# A181297 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 1 4 0 5 6 6 0 7 8 8 0 9 16 10 3 11 0 12 35 13 0 14 44 15 0 16 28 17 0 18 132 19 0 20 120 21 8 22 0 23 160 24 0 25 460 26 0 27 328 28 0 29 92 30 0 31 748 32 0 33 1528 34 0 35 896 36 21 37 0 38 642 39 0 40 3117 41 0 42 4916 43 0 44 2448 45 0 46 290 47 0 48 3552 49 0 50 12062 51 0 52 15456 53 0 54 6688 55 55 56 0 57 2380 58 0 59 17119 60 0 61 44318 62 0 63 47760 64 0 65 18272 66 0 67 888 68 0