# A156101 (b-file synthesized from sequence entry) 1 1 2 5 3 13 4 65 5 401 6 3521 7 43457 8 738305 9 17746177 10 593695745 11 27878501377 12 1840450134017 13 169904883945473 14 22139372291866625 15 4036405254299041793 16 1038968242677362458625 17 375102612647535161966593