((6*n+10)(!^6))/10(!^6), related to A034724 (((6*n+4)(!^6))/4 sextic, or 6-factorials).
1, 16, 352, 9856, 335104, 13404160, 616591360, 32062750720, 1859639541760
1 seqfan posts
Sun Nov 8 06:26:25 CET 2009 [seqfan] offset error in A155122 and others ?