# A364303 (b-file synthesized from sequence entry) 0 1 1 1 2 -2 3 1 4 0 5 6 6 1 7 4 8 -6 9 -20 10 1 11 10 12 36 13 0 14 70 15 1 16 18 17 300 18 400 19 90 20 -252 21 1 22 28 23 1050 24 11440 25 4900 26 0 27 924 28 1 29 40 30 2646 31 77616 32 485100 33 63504 34 -1680 35 -3432 36 1 37 54 38 5544 39 316540 40 6370650 41 21841260 42 853776 43 0 44 12870 45 1 46 70 47 10296 48 972400 49 42031990 50 554822268 51 1022041020 52 11778624 53 34650 54 -48620