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A137354 Lexicographically earliest subsequence of the perfect powers in A001597 such that first differences are an increasing sequence of primes. 2
1, 4, 9, 16, 27, 64, 125, 196, 12167, 28224, 68921, 115600, 177147, 244036, 421875, 614656, 970299, 1378276, 2460375, 3556996, 4657463, 5760000, 9129329, 12531600, 16974593, 21436900, 26730899, 32035600, 39135393, 46240000, 53582633 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..31.

MATHEMATICA

lst = (* the terms in A137355 *); Rest@ FoldList[ Plus, 0, lst] (* Robert G. Wilson v, Apr 20 2010 *)

CROSSREFS

A variant of A113495. Cf. A137355.

Sequence in context: A009862 A132074 A283549 * A113495 A110997 A001640

Adjacent sequences:  A137351 A137352 A137353 * A137355 A137356 A137357

KEYWORD

nonn

AUTHOR

R. J. Mathar, Mar 07 2008

EXTENSIONS

a(22)-a(32) from Robert G. Wilson v, Apr 20 2010

STATUS

approved

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Last modified February 19 10:31 EST 2018. Contains 299330 sequences. (Running on oeis4.)