# A180234 (b-file synthesized from sequence entry) 0 0 1 0 2 2 3 1 4 1 5 2 6 2 7 2 8 3 9 3 10 4 11 5 12 6 13 7 14 9 15 11 16 13 17 16 18 20 19 24 20 30 21 37 22 45 23 56 24 69 25 85 26 105 27 129 28 159 29 196 30 242 31 298 32 368 33 454 34 560 35 691 36 852 37 1051 38 1297 39 1600 40 1974 41 2435 42 3004 43 3706 44 4572 45 5641 46 6959 47 8586 48 10593 49 13069 50 16124 51 19893 52 24543 53 30280 54 37358 55 46090