# A370764 (b-file synthesized from sequence entry) 0 1 1 10 2 62 3 1620 4 6966 5 157580 6 1284012 7 19189160 8 73908774 9 2233414620 10 9656822916 11 287668788120 12 -324007115716 13 40151699854200 14 -199460032590312 15 7130611518222160 16 -64971542557275642 17 1292318115470489340 18 -15433712240157937260 19 265667290368470451000 20 -3624776372747687578668