# A030263 (b-file synthesized from sequence entry) 1 1 2 2 3 57 4 18544 5 104208775 6 12244640803344 7 36193798266945468968 8 3160642595226430678271332032 9 9374102814860736866561050257041372709 10 1067627008939949742128760399369846160513647927040