# A005740 (b-file synthesized from sequence entry) 1 2 2 6 3 38 4 558 5 14102 6 493230 7 21734582 8 1150168974 9 70917337622 10 4987580274414 11 393796969969526 12 34476778683241806 13 3313919458048503254 14 346878958323336066222 15 39271056622439364321590 16 4780894577220073271485710