# A068983 (b-file synthesized from sequence entry) 1 0 2 2 3 23 4 255 5 3260 6 49196 7 867699 8 17604595 9 404662204 10 10401033404 11 295672787215 12 9211294233871 13 312080173805324 14 11423999821072140 15 449316582527563515 16 18896039733447227131 17 846135945932355895308 18 40192537618855187742732 19 2018612071634068368034711