A083461 Palindromes arising in A083457.

0, 3, 7, 9999, 242, 999999, 9999999, 99999999, 999999999, 9999999999, 99999999999, 999999999999, 9999999999999, 99999999999999, 999999999999999, 9999999999999999, 99999999999999999, 999999999999999999

Offset

1,2

Links

Table of n, a(n) for n=1..18.

Formula

a(n) = A083457(n)^n - 1. - David Wasserman, Nov 11 2004

Example

a(5) = 3^5 -1 = 242.

Crossrefs

Cf. A083457.

Sequence in context: A349007 A101006 A306632 * A137029 A174307 A351848

Adjacent sequences: A083458 A083459 A083460 * A083462 A083463 A083464

Keyword

base,nonn

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 01 2003

Extensions

More terms from David Wasserman, Nov 11 2004

Status

approved