# A010431 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 9 5 11 6 14 7 15 8 16 9 21 10 25 11 29 12 30 13 35 14 36 15 39 16 44 17 46 18 49 19 50 20 51 21 56 22 60 23 64 24 65