# A134283 (b-file synthesized from sequence entry) 1 1 2 3 3 1 4 10 5 6 6 1 7 35 8 20 9 9 10 9 11 1 12 126 13 70 14 60 15 30 16 27 17 12 18 1 19 462 20 252 21 210 22 100 23 105 24 180 25 27 26 40 27 54 28 15 29 1 30 1716 31 924 32 756 33 700 34 378 35 630 36 300 37 270 38 140 39 360 40 108 41 50 42 90 43 18 44 1 45 6435 46 3432 47 2772 48 2520 49 1225 50 1386 51 2268 52 2100 53 945 54 900 55 504 56 1260 57 600 58 1080 59 81