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A052066 Palfree squares whose root is the smallest possible greater than 10^n (palfree = contains no palindromic substring except single digits). 2
169, 10816, 1028196, 102475129, 10210496209, 1021021327936, 102102415721476, 10210210652174569, 1021021026820134201, 102102102318249314064, 10210210230410293217569 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Probably finite.

LINKS

Keith Schneider, Table of n, a(n) for n = 1..25

Keith Schneider, Mathematica code for A052025-A052028

CROSSREFS

Cf. A052065, A052061, A052062.

Sequence in context: A264269 A264087 A163023 * A264276 A231769 A069297

Adjacent sequences:  A052063 A052064 A052065 * A052067 A052068 A052069

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jan 15 2000

EXTENSIONS

More terms from Keith Schneider (schneidk(AT)email.unc.edu), May 23 2007

STATUS

approved

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Last modified December 3 20:56 EST 2020. Contains 338920 sequences. (Running on oeis4.)