# A101731 (b-file synthesized from sequence entry) 1 0 2 1 3 5 4 9 5 11 6 12 7 21 8 31 9 45 10 60 11 67 12 89 13 109 14 651 15 1607 16 1903 17 2002 18 3037 19 3085 20 9579 21 9697 22 10638 23 14460