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A063463 Squarefree numbers arising in A024110. 1
-431, -255583, -35570638, -91171007, 2486784401, 29023111918, 22856131408177, 1852951469375105, 1350851394985294310, 12157664947056928801, 984770900976342015089, 8862938117851348434466, 6461081889221243795253265, 523347633027349958757558113 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Harry J. Smith, Table of n, a(n) for n = 0..40

PROG

(PARI) for(n=1, 30, if(issquarefree(9^n-n^9), print1(9^n-n^9, ", ")))

(PARI) { n=-1; for (m=1, 10^9, if (issquarefree(a=9^m - m^9), write("b063463.txt", n++, " ", a); if (n==40, break)) ) } \\ Harry J. Smith, Aug 22 2009

CROSSREFS

Cf. A024110.

Sequence in context: A210349 A048961 A301645 * A175026 A205192 A066419

Adjacent sequences:  A063460 A063461 A063462 * A063464 A063465 A063466

KEYWORD

easy,sign

AUTHOR

Jason Earls, Jul 26 2001

STATUS

approved

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Last modified June 2 08:16 EDT 2020. Contains 334767 sequences. (Running on oeis4.)