# A162178 (b-file synthesized from sequence entry) 0 1 1 41 2 860 3 12300 4 134889 5 1209377 6 9230207 7 61657399 8 367846424 9 1990342376 10 9885562358 11 45508669878 12 195729780567 13 791712506207 14 3028721321382 15 11010682764150 16 38197208930405 17 126905454993645 18 405078061871575