# A046244 (b-file synthesized from sequence entry) 1 0 2 1 3 8 4 343 5 1728 6 1815848 7 2352637 8 2363266368 9 3139071497288 10 3217539292947 11 4083724283904 12 4177325982172608 13 4291332507800064 14 5424315547313664 15 5559926728782676328 16 5572467905087005957 17 7218419297194266624