# A017176 (b-file synthesized from sequence entry) 0 1 1 10000 2 130321 3 614656 4 1874161 5 4477456 6 9150625 7 16777216 8 28398241 9 45212176 10 68574961 11 100000000 12 141158161 13 193877776 14 260144641 15 342102016 16 442050625 17 562448656 18 705911761 19 875213056