# A090985 (b-file synthesized from sequence entry) 2 1 3 0 4 1 5 1 6 0 7 2 8 1 9 5 10 0 11 5 12 4 13 6 14 21 15 0 16 14 17 8 18 35 19 28 20 84 21 0 22 42 23 25 24 80 25 216 26 120 27 330 28 0 29 132 30 64 31 309 32 540 33 1155 34 495 35 1287 36 0 37 429 38 191 39 890 40 2475 41 3080 42 5720 43 2002 44 5005 45 0 46 1430 47 540 48 3058 49 7788 50 16302 51 16016 52 27027 53 8008 54 19448 55 0 56 4862 57 1616 58 9580 59 30108 60 54964 61 96005 62 78624 63 123760 64 31824 65 75582 66 0 67 16796