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Search: id:A061230
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A061230 Numbers n such that n + the reversal of n is a square. +0
2
0, 2, 8, 29, 38, 47, 56, 65, 74, 83, 92, 110, 143, 164, 198, 242, 263, 297, 341, 362, 396, 440, 461, 495, 560, 594, 693, 792, 891, 990, 10100, 10148, 10340, 10395, 10403, 10683, 10908, 10980, 11138, 11330, 11385, 11673, 11970, 12128, 12320, 12375 (list; graph; listen)
OFFSET

1,2

EXAMPLE

8 is a member as 8+8= 16 =4^2. a(4)= 56 as 56 + 65 = 121 = 11^2.

CROSSREFS

Cf. A061231.

Sequence in context: A150730 A150731 A150732 this_sequence A013559 A107025 A100477

Adjacent sequences: A061227 A061228 A061229 this_sequence A061231 A061232 A061233

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 23 2001

EXTENSIONS

Corrected and extended by Patrick De Geest (pdg(AT)worldofnumbers.com), May 28 2001

Edited by N. J. A. Sloane, Jul 24 2009

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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