# A049523 (b-file synthesized from sequence entry) 1 1 2 25 3 154 4 1590 5 17535 6 763 7 710101 8 22931746 9 24658602 10 386980413 11 15647738229 12 368299898267 13 2164164669333 14 5758910552710 15 46970519777308