# A174904 (b-file synthesized from sequence entry) 0 1 1 6 2 18 3 12 4 105 5 24 6 36 7 48 8 495 9 60 10 400 11 192 12 144 13 120 14 4656 15 180 16 1600 17 240 18 576 19 1120 20 10000 21 360 22 1296 23 2240 24 900 25 960 26 28920 27 720 28 25600 29 840 30 9216 31 5600 32 5184 33 1260 34 102400 35 6160 36 36864 37 1680 38 302500 39 2880 40 19600 41 15360 42 3600 43 12320