A262190 Number of distinct palindromes contained as substrings in the decimal representation of n.

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3

Offset

0,11

Links

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Index entries for sequences related to palindromes

Formula

a(n) = A055642(n) for n < 100 = A262198(1);

a(n) != A055642(n) iff n is in A262198.

Prog

(Haskell) a262190 = length . a262188_row
(PARI) A262190(n)=#A262188_row(n) \\ M. F. Hasler, Jun 19 2018

Crossrefs

Length of row n in table A262188.

Cf. A055642, A262198.

Sequence in context: A040000 A211665 A239374 * A004218 A055642 A348674

Adjacent sequences: A262187 A262188 A262189 * A262191 A262192 A262193

Keyword

nonn,base

Author

Reinhard Zumkeller, Sep 14 2015

Extensions

Edited by M. F. Hasler, Jun 19 2018

Status

approved