# A028588 (b-file synthesized from sequence entry) 0 1 1 0 2 6 3 12 4 12 5 48 6 56 7 60 8 102 9 112 10 126 11 96 12 252 13 336 14 216 15 252 16 252 17 576 18 546 19 288 20 564 21 688 22 816 23 636 24 728 25 1008 26 672 27 984 28 1260 29 1152 30 1352 31 768 32 1638 33 2400 34 1152 35 1260 36 1540 37 2736 38 2448 39 1344 40 2142