# A037189 (b-file synthesized from sequence entry) 1 0 2 0 3 3 4 4 5 6 6 4 7 13 8 13 9 7 10 16 11 8 12 23 13 36 14 58 15 92 16 101 17 172 18 281 19 337 20 541 21 746