1, -1, -8, -19, -13, 131, 497, 1149, 662, -4780, -22394, -55992, -75053, 44519, 614871, 2048356, 4311107, 4894537, -4917495, -44555890, -140584885, -292542844, -369256294, 110050979, 2247025840, 7757437455, 17600976064, 27240355017, 15747025855, -71354553868