A052065 -id:A052065 - cp's OEIS frontend

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

Patrick De Geest, Jan 15 2000

Probably finite.

Keith Schneider, Table of n, a(n) for n = 1..25
Keith Schneider, Mathematica code for A052025-A052028

Cf. A052065, A052061, A052062.

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

A052067 a(n) is the first cube root greater than 10^n such that a(n)^3 is a palfree cube (palfree = contains no palindromic substring except single digits).

Original entry on oeis.org

12, 102, 1008, 10091, 100698, 1007059, 10069605, 100695969, 1006958659, 10069585741, 100695847434, 1006958474563, 10069584743393, 100695847434688, 1006958474332019, 10069584743315203

Offset: 1

Patrick De Geest, Jan 15 2000

Probably finite.

Keith Schneider, Table of n, a(n) for n = 1..25
Keith Schneider, Mathematica code for A052025-A052028

Cf. A052068, A052063, A052064.

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

A052068 Palfree cubes whose root is the smallest possible greater than 10^n (palfree = contains no palindromic substring except single digits).

Original entry on oeis.org

1728, 1061208, 1024192512, 1027549183571, 1021086501268392, 1021326840189306379, 1021027182906953620125, 1021024718963175618538209, 1021021582763927831895785179

Offset: 1

Patrick De Geest, Jan 15 2000

Probably finite.

Keith Schneider, Table of n, a(n) for n = 1..25
Keith Schneider, Mathematica code for A052025-A052028

Cf. A052067, A052063, A052064.

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

cp's OEIS Frontend

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

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A052067 a(n) is the first cube root greater than 10^n such that a(n)^3 is a palfree cube (palfree = contains no palindromic substring except single digits).

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A052068 Palfree cubes whose root is the smallest possible greater than 10^n (palfree = contains no palindromic substring except single digits).

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