cp's OEIS Frontend

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

%I A262190 #11 Jun 20 2018 06:54:01
%S A262190 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,
%T A262190 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,
%U A262190 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
%N A262190 Number of distinct palindromes contained as substrings in the decimal representation of n.
%H A262190 Reinhard Zumkeller, <a href="/A262190/b262190.txt">Table of n, a(n) for n = 0..10000</a>
%H A262190 <a href="/index/Pac#palindromes">Index entries for sequences related to palindromes</a>
%F A262190 a(n) = A055642(n) for n < 100 = A262198(1);
%F A262190 a(n) != A055642(n) iff n is in A262198.
%o A262190 (Haskell) a262190 = length . a262188_row
%o A262190 (PARI) A262190(n)=#A262188_row(n) \\ _M. F. Hasler_, Jun 19 2018
%Y A262190 Length of row n in table A262188.
%Y A262190 Cf. A055642, A262198.
%K A262190 nonn,base
%O A262190 0,11
%A A262190 _Reinhard Zumkeller_, Sep 14 2015
%E A262190 Edited by _M. F. Hasler_, Jun 19 2018