# A294910 (b-file synthesized from sequence entry) 1 2 2 3 3 9 4 23 5 27 6 32 7 50 8 80 9 107 10 140 11 992 12 1607 13 2975 14 4007 15 4605 16 12392 17 15159 18 16628 19 37419