# A054359 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 5 5 12 6 35 7 104 8 343 9 1050 10 3070 11 6620 12 23449 13 38669 14 109104 15 279583 16 546893 17 827035 18 3057332 19 3381124 20 12126683 21 21921192 22 37008138 23 53327764 24 220908809 25 271293803