# A007392 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 5 11 0 12 12 13 0 14 21 15 5 16 32 17 17 18 45 19 38 20 65 21 70 22 99 23 115 24 156 25 180 26 247 27 279 28 385 29 435 30 590 31 682 32 896 33 1067 34 1360 35 1657 36 2073 37 2553 38 3173 39 3913 40 4865 41 5986 42 7455 43 9159 44 11407 45 14024 46 17434 47 21479 48 26636 49 32886 50 40705 51 50320