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).

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

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. A052068, A052063, A052064.

Sequence in context: A126533 A052148 A133384 * A307821 A050791 A005771

Adjacent sequences: A052064 A052065 A052066 * A052068 A052069 A052070

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