# A287680 (b-file synthesized from sequence entry) 1 0 2 2 3 3 4 9 5 11 6 26 7 39 8 42 9 58 10 75 11 105 12 167 13 279 14 561 15 2152 16 2378 17 3774 18 5001 19 5736 20 9470 21 13419 22 14535 23 32291 24 89800 25 146421