# A142961 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 3 5 5 6 -2 7 1 8 30 9 35 10 -10 11 5 12 70 13 63 14 8 15 -2 16 -75 17 35 18 315 19 231 20 56 21 -14 22 -245 23 105 24 693 25 429 26 -272 27 36 28 2268 29 -525 30 -5880 31 2310 32 12012 33 6435 34 -2448 35 324 36 9660 37 -2037 38 -16632 39 6006 40 25740 41 12155 42 3968 43 -304 44 -31260 45 3840 46 73395 47 -14091 48 -90090 49 30030 50 109395 51 46189 52 43648 53 -3344