# A353233 (b-file synthesized from sequence entry) 1 1 2 4 3 27 4 268 5 3125 6 47418 7 823543 8 16842736 9 387440145 10 10009763520 11 285311670611 12 8918294495628 13 302875106592253 14 11112685047823702 15 437893920912783255 16 18447025552964452096 17 827240261886336764177 18 39346558271491791438000 19 1978419655660313589123979