# A104560 (b-file synthesized from sequence entry) 0 1 1 -1 2 1 3 1 4 -2 5 1 6 -2 7 5 8 -4 9 1 10 6 11 -16 12 15 13 -6 14 1 15 -30 16 81 17 -79 18 36 19 -9 20 1 21 204 22 -552 23 543 24 -256 25 72 26 -12 27 1 28 -1944 29 5262 30 -5184 31 2461 32 -712 33 132 34 -16 35 1 36 23340 37 -63180 38 62260 39 -29596 40 8615 41 -1640 42 220 43 -20 44 1 45 -360060 46 974670 47 -960520 48 456700 49 -133091 50 25475 51 -3500 52 350 53 -25 54 1 55 6692280 56 -18115800