# A250117 (b-file synthesized from sequence entry) 0 1 1 2 2 -10 3 84 4 -868 5 9872 6 -121392 7 1522000 8 -20885744 9 249139392 10 -4898915424 11 -6811333312 12 -4215314380800 13 -213186664776192 14 -15944754147807232 15 -1207550934725368320 16 -100056122156079206144 17 -8876452703027927096320