The alternating depth4 basis elements




Here are the Euler or alternating sums in modular arithmetic up to depth4.

There is one big problem: the way the elements are treated elements that are zero are not listed in the tables. This will be corrected in the future.

The log files of the run on an 8 core Xeon machine at 2.33 GHz and 16 Gbytes of memory are:

hex4-14.log.bz2 Weight 14, (330141)
hex4-16.log.bz2 Weight 16, (810625)
hex4-18.log.bz2 Weight 18, (1769985)
hex4-20.log.bz2 Weight 20, (3462440)
hex4-22.log.bz2 Weight 22, (6395398)
hex4-24.log.bz2 Weight 24, (11029618)
hex4-26.log.bz2 Weight 26, (18630677)
hex4-28.log.bz2 Weight 28, (29380027)
hex4-30.log.bz2 Weight 30, (46082115)

The .prc files constructed from these outputs are

alt14m4.prc.bz2 Weight 14, (327581)
alt16m4.prc.bz2 Weight 16, (802568)
alt18m4.prc.bz2 Weight 18, (1754942)
alt20m4.prc.bz2 Weight 20, (3429013)
alt22m4.prc.bz2 Weight 22, (6348748)
alt24m4.prc.bz2 Weight 24, (10911501)
alt26m4.prc.bz2 Weight 26, (18390710)
alt28m4.prc.bz2 Weight 28, (29066086)
alt30m4.prc.bz2 Weight 30, (45380807)

Then we used the tosav.frm program to create the binary FORM files for easiest processing.

alt14m4.sav.bz2 Weight 14, (301642)
alt16m4.sav.bz2 Weight 16, (753695)
alt18m4.sav.bz2 Weight 18, (1681761)
alt20m4.sav.bz2 Weight 20, (3311783)
alt22m4.sav.bz2 Weight 22, (6169041)
alt24m4.sav.bz2 Weight 24, (10593154)
alt26m4.sav.bz2 Weight 26, (17736438)
alt28m4.sav.bz2 Weight 28, (28019636)
alt30m4.sav.bz2 Weight 30, (43826072)

The .tbl files are

alt14m4.tbl.bz2 Weight 14, (340393)
alt16m4.tbl.bz2 Weight 16, (831373)
alt18m4.tbl.bz2 Weight 18, (1791865)
alt20m4.tbl.bz2 Weight 20, (3456003)
alt22m4.tbl.bz2 Weight 22, (6418194)
alt24m4.tbl.bz2 Weight 24, (10957753)
alt26m4.tbl.bz2 Weight 26, (18326838)
alt28m4.tbl.bz2 Weight 28, (28839916)
alt30m4.tbl.bz2 Weight 30, (44905164)

And the programs are:

hex4.frm Program to generate the log files, (7897)
hex4.h Library for hex4.frm, (213675)
tosav.frm Program creates the full .sav files, (879)
maketbl.frm Program to make the .tbl files. (470)