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A085265 Numbers that can be written as sum of a squarefree number and a square. +0
6
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71 (list; graph; listen)
OFFSET

1,1

COMMENT

Subsequence of A011760; A085263(a(n))>0.

LINKS

Eric Weisstein's World of Mathematics, Square Numbers.

Eric Weisstein's World of Mathematics, Squarefree

CROSSREFS

Sequence in context: A044915 A161951 A011760 this_sequence A023806 A113763 A023754

Adjacent sequences: A085262 A085263 A085264 this_sequence A085266 A085267 A085268

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 23 2003

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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