Triangle read by rows relating A074139, A074141, A078436 and A079025.
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 2, 3
2 seqfan posts
Thu Aug 4 02:28:22 CEST 2011 [seqfan] Re: Regarding A122172 - A proper definition is needed for this sequence