# A162913 (b-file synthesized from sequence entry) 0 1 1 48 2 2256 3 104904 4 4877472 5 226750560 6 10541488248 7 490066437936 8 22782847249104 9 1059158680807752 10 49239548471206560 11 2289112271116376928 12 106419233167075660536 13 4947355938259459431984 14 229999127520543810796752