# A121186 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 4 6 10 7 24 8 67 9 182 10 527 11 1494 12 4351 13 12548 14 36561 15 105962 16 308432 17 894941 18 2602128 19 7549318