# A127412 (b-file synthesized from sequence entry) 0 1 1 1 2 -1 3 1 4 -2 5 -3 6 1 7 -3 8 -15 9 -18 10 1 11 -4 12 -44 13 -144 14 -160 15 1 16 -5 17 -100 18 -625 19 -1750 20 -1875 21 1 22 -6 23 -195 24 -1980 25 -10044 26 -25920 27 -27216 28 1 29 -7 30 -343 31 -5145 32 -40817 33 -184877 34 -453789 35 -470596 36 1 37 -8 38 -560 39 -11648 40 -132608 41 -917504 42 -3866624 43 -9175040 44 -9437184 45 1 46 -9 47 -864 48 -23814 49 -367416 50 -3582306