id:A052065 - OEIS Search Results

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A052065

a(n) is the first square root greater than 10^n such that a(n)^2 is a palfree square (palfree = contains no palindromic substring except single digits).

+0
4

13, 104, 1014, 10123, 101047, 1010456, 10104574, 101045587, 1010455851, 10104558492, 101045584913, 1010455848322, 10104558481373, 101045584813152, 1010455848130452, 10104558481304484 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Probably finite.`
	LINKS	`Keith Schneider, Table of n, a(n) for n = 1..25` `Keith Schneider, Mathematica code for A052025-A052028`
	CROSSREFS	`Cf. A052066, A052061, A052062.` `Sequence in context: A023011 A022641 A000590 this_sequence A041316 A080422 A030055` `Adjacent sequences: A052062 A052063 A052064 this_sequence A052066 A052067 A052068`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 15 2000.`
	EXTENSIONS	`More terms from Keith Schneider (schneidk(AT)email.unc.edu), May 23 2007`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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