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A358237 Palindromes of the form k^2 + 2. 1
2, 3, 6, 11, 66, 171, 363, 7227, 66566, 154451, 685586, 3279723, 6441446, 8503058, 8916198, 13155131, 20611602, 110313011, 19833933891, 72288388227, 89064046098, 179298892971, 814860068418, 1103556553011, 3406132316043, 6205240425026, 30403655630403, 206380232083602, 666150525051666 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A102021 A350911 A144641 * A294720 A082002 A369899
KEYWORD
nonn,base
AUTHOR
Robert Xiao, Nov 04 2022
STATUS
approved

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Last modified July 21 16:38 EDT 2024. Contains 374475 sequences. (Running on oeis4.)