# A296516 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 5 4 14 5 40 6 111 7 300 8 797 9 2098 10 5499 11 14389 12 37634 13 98435 14 257516 15 673827 16 1763460 17 4615686 18 12082137 19 31628294