References to A126741

Number of connected triangle-free graphs on n nodes with chromatic number 4.
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 23, 1085, 75127, 638401


1 seqfan posts

Sat May 2 16:12:32 CEST 2009    [seqfan] Re: OEIS duplicate hunt

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
Links to OEIS content are included according to The OEIS End-User License Agreement .