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A027712 Numbers n such that n^2+n+2 is a palindrome. 1
0, 1, 2, 4, 6, 14, 15, 21, 50, 92, 201, 203, 292, 479, 897, 1424, 1530, 1654, 2001, 2106, 2183, 16780, 20001, 20993, 28377, 89777, 200001, 219083, 501474, 1620660, 1651754, 2000001 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..32.

P. De Geest, Palindromic Quasi_Over_Squares of the form n^2+(n+X)

CROSSREFS

Cf. A027713, A014206.

Sequence in context: A109078 A033305 A105543 * A282139 A138307 A124693

Adjacent sequences:  A027709 A027710 A027711 * A027713 A027714 A027715

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

STATUS

approved

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Last modified August 19 23:35 EDT 2017. Contains 290821 sequences.