A104093 Largest prime <= 8^n.

7, 61, 509, 4093, 32749, 262139, 2097143, 16777213, 134217689, 1073741789, 8589934583, 68719476731, 549755813881, 4398046511093, 35184372088777, 281474976710597, 2251799813685119, 18014398509481951, 144115188075855859

Offset

1,1

Links

Table of n, a(n) for n=1..19.

Prog

(PARI) g(n, b) = for(x=0, n, print1(precprime(b^x)", "))

Crossrefs

Sequence in context: A164943 A218228 A155599 * A015572 A066443 A108448

Adjacent sequences: A104090 A104091 A104092 * A104094 A104095 A104096

Keyword

easy,nonn

Author

Cino Hilliard, Mar 03 2005

Status

approved