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Search: id:A114964
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A114964 Numbers of the form x^2 + 30. Also numbers that are not a perfect power. +0
1
31, 34, 39, 46, 55, 66, 79, 94, 111, 130, 151, 174, 199, 226, 255, 286, 319, 354, 391, 430, 471, 514, 559, 606, 655, 706, 759, 814, 871, 930, 991, 1054, 1119, 1186, 1255, 1326, 1399, 1474, 1551, 1630, 1711, 1794, 1879, 1966, 2055, 2146, 2239, 2334, 2431 (list; graph; listen)
OFFSET

1,1

COMMENT

Conjecture: x^2 + 30 != y^n for all x,y and n > 1.

PROGRAM

(PARI) g(n, p) = for(x=1, n, y=x^2+p; print1(y", "))

CROSSREFS

Sequence in context: A095473 A095467 A095461 this_sequence A036228 A053684 A044973

Adjacent sequences: A114961 A114962 A114963 this_sequence A114965 A114966 A114967

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Feb 21 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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