# A010426 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 9 5 10 6 14 7 16 8 25 9 26 10 29 11 30 12 35 13 36 14 39 15 40 16 49 17 51 18 55 19 56 20 61 21 64