# A147150 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 5 7 15 8 33 9 101 10 729 11 5159 12 33035 13 302287 14 3979621 15 62594669 16 1090041091 17 25034274381 18 742760513733 19 26752494041629