# A074113 (b-file synthesized from sequence entry) 1 8 2 64 3 512 4 8192 5 65536 6 524288 7 8388608 8 67108864 9 536870912 10 8589934592 11 68719476736 12 549755813888 13 8796093022208 14 70368744177664 15 562949953421312 16 9007199254740992