# A121064 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 4 4 4 5 6 6 6 7 3 8 13 9 22 10 35 11 32 12 36 13 89 14 158 15 342 16 586 17 913 18 1490 19 2365 20 3884 21 5940 22 8629 23 12386 24 17637 25 26311