# A033694 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 48 4 36 5 288 6 216 7 864 8 450 9 2112 10 864 11 4464 12 2232 13 7776 14 3744 15 12768 16 4464 17 20160 18 7424 19 28944 20 13464 21 41664 22 18216 23 58464 24 19680 25 76032 26 25056 27 100800 28 42192 29 130464 30 55008 31 160704 32 53874 33 203712 34 66816 35 252000 36 102780 37 299808 38 126216 39 364896 40 114912