# A111528 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 2 6 1 7 1 8 3 9 6 10 1 11 1 12 4 13 13 14 24 15 1 16 1 17 5 18 22 19 71 20 120 21 1 22 1 23 6 24 33 25 148 26 461 27 720 28 1 29 1 30 7 31 46 32 261 33 1156 34 3447 35 5040 36 1 37 1 38 8 39 61 40 416 41 2361 42 10192 43 29093 44 40320 45 1 46 1 47 9 48 78 49 619 50 4256 51 23805 52 99688 53 273343 54 362880 55 1 56 1 57 10 58 97 59 876 60 7045 61 48096 62 263313