# A115311 (b-file synthesized from sequence entry) 1 0 2 2 3 1 4 2 5 2 6 1 7 4 8 2 9 3 10 2 11 22 12 1 13 8 14 2 15 29 16 2 17 42 18 1 19 76 20 2 21 55 22 2 23 398 24 1 25 144 26 2 27 521 28 2 29 754 30 1 31 1364 32 2 33 987 34 2 35 7142 36 1 37 2584 38 2 39 9349 40 2 41 13530 42 1 43 24476 44 2 45 17711 46 2 47 128158 48 1 49 46368 50 2 51 167761 52 2 53 242786 54 1 55 439204 56 2 57 317811 58 2 59 2299702 60 1