# A230282 (b-file synthesized from sequence entry) 0 1 1 1 2 6 3 64 4 679 5 8468 6 126784 7 2238565 8 45605124 9 1053117974 10 27182818156 11 775557529509 12 24236473829015 13 823299898542083 14 30205566231626957 15 1190319005015526817 16 50143449209799256306 17 2248672171655330927835