# A017421 (b-file synthesized from sequence entry) 0 512 1 10604499373 2 2641807540224 3 78815638671875 4 922190162669056 5 6351461955384057 6 31087100296429568 7 119851595982618319 8 387420489000000000 9 1093685272684360901 10 2773078757450186752