# A220234 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 2 4 0 5 2 6 9 7 12 8 0 9 6 10 88 11 72 12 72 13 0 14 24 15 985 16 1000 17 540 18 480 19 0 20 120 21 13956 22 13980 23 10080 24 4320 25 3600 26 0 27 720 28 233149 29 243684 30 169470 31 104160 32 37800 33 30240 34 0 35 5040 36 4519824 37 4835824 38 3544128 39 2049600 40 1142400 41 362880 42 282240 43 0 44 40320 45 99606609 46 109239120 47 81840024 48 50452416 49 25779600 50 13426560 51 3810240 52 2903040 53 0 54 362880