# A355007 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 2 5 4 6 0 7 6 8 27 9 27 10 0 11 24 12 176 13 384 14 256 15 0 16 120 17 1250 18 4375 19 6250 20 3125 21 0 22 720 23 9864 24 48600 25 110160 26 116640 27 46656 28 0 29 5040 30 86436 31 557032 32 1764735 33 2941225 34 2470629 35 823543 36 0 37 40320 38 836352 39 6723584 40 27725824 41 64225280 42 84410368 43 58720256 44 16777216