# A051471 (b-file synthesized from sequence entry) 0 2 1 3 2 7 3 10 4 4 5 25 6 5 7 22 8 56 9 91 10 27 11 78 12 147 13 6 14 105 15 225 16 336 17 330 18 561 19 7 20 45 21 176 22 891 23 1254 24 52 25 221 26 2145 27 8 28 273 29 2002 30 4719 31 9 32 76 33 400 34 1470 35 4004 36 8372 37 13728 38 17875 39 85 40 476 41 1870 42 5474 43 12376 44 22100 45 31603 46 10 47 561 48 2346 49 7344 50 17850 51 34476 52 53703