# A046651 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 6 5 6 6 1 7 12 8 26 9 24 10 1 11 20 12 75 13 120 14 110 15 1 16 30 17 174 18 416 19 594 20 546 21 1 22 42 23 350 24 1176 25 2289 26 3094 27 2856 28 1 29 56 30 636 31 2880 32 7322 33 12768 34 16728 35 15504 36 1 37 72 38 1071 39 6324 40 20475 41 44388 42 72420 43 93024 44 86526 45 1 46 90 47 1700 48 12740 49 51495 50 136252 51 267240 52 417240 53 528770 54 493350 55 1 56 110 57 2574 58 23936 59 118734 60 378444 61 878460 62 1610136 63 2437149 64 3058770 65 2861430