# A119720 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 9 5 12 6 14 7 26 8 33 9 44 10 54 11 126 12 141 13 830 14 2436 15 3534 16 3846 17 4152 18 4460 19 4974 20 13160 21 13200 22 13832 23 21996 24 28065