# A031147 (b-file synthesized from sequence entry) 0 1 1 1024 2 4398046511104 3 8796093022208 4 604462909807314587353088 5 309485009821345068724781056 6 1267650600228229401496703205376 7 5070602400912917605986812821504 8 784637716923335095479473677900958302012794430558004314112