# A014619 (b-file synthesized from sequence entry) 1 -1 2 1 3 1 4 -5 5 5 6 21 7 -105 8 141 9 777 10 -5513 11 13209 12 39821 13 -527525 14 2257425 15 -41511 16 -70561285 17 531862173 18 -1559180499 19 -8858267353 20 147780183829 21 -936560917615 22 1352130196615 23 38710924110081 24 -487251979381019 25 2846575686392251 26 872653153712201