# A132382 (b-file synthesized from sequence entry) 0 1 1 -1 2 1 3 -1 4 -2 5 1 6 -3 7 -3 8 -3 9 1 10 -15 11 -12 12 -6 13 -4 14 1 15 -105 16 -75 17 -30 18 -10 19 -5 20 1 21 -945 22 -630 23 -225 24 -60 25 -15 26 -6 27 1 28 -10395 29 -6615 30 -2205 31 -525 32 -105 33 -21 34 -7 35 1 36 -135135 37 -83160 38 -26460 39 -5880 40 -1050 41 -168 42 -28 43 -8 44 1 45 -2027025 46 -1216215 47 -374220 48 -79380 49 -13230 50 -1890 51 -252 52 -36 53 -9 54 1