A052066 Palfree squares whose root is the smallest possible greater than 10^n (palfree = contains no palindromic substring except single digits).

169, 10816, 1028196, 102475129, 10210496209, 1021021327936, 102102415721476, 10210210652174569, 1021021026820134201, 102102102318249314064, 10210210230410293217569

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