# A017650 (b-file synthesized from sequence entry) 0 10000000000 1 26559922791424 2 2064377754059776 3 42420747482776576 4 430804206899405824 5 2824752490000000000 6 13744803133596058624 7 53861511409489970176 8 179084769654285362176 9 523383555379856794624