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A097617 8-digit primes formed by concatenating the first decimal digits of {2^n, ..., 9^n} with the n's given by A097616. +0
2
23456789, 21443183, 21442591, 19351159, 31126343, 24541211, 18181117, 31136533, 81711361, 28441117, 11352151, 53311211, 23831321, 38123257, 26641313, 88617157, 71517241, 11262533, 91911691, 21442381, 13174321 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Gelfand's Question

CROSSREFS

Cf. A097616.

Sequence in context: A114666 A157078 A105238 this_sequence A160402 A104951 A132906

Adjacent sequences: A097614 A097615 A097616 this_sequence A097618 A097619 A097620

KEYWORD

nonn,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Aug 16, 2004

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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