A171702 The first number that is (at least) n-fold intrinsically 3-palindromic (represented in base ten).

5, 26, 121, 300, 1009, 1477, 4591, 15049, 35101, 35101, 83161, 176401, 291721, 291721, 720721, 1081081, 1496881, 2106721, 3341521, 3341521, 5654881, 7207201, 8648641, 10810801, 13693681, 15135121, 21621601, 28274401, 28274401, 41081041, 41081041, 41081041

Offset: 1

Author

James G. Merickel, Dec 15 2009

Keywords

• nonn
• base

Examples

			a(1)=5 is 101 in base 2.
a(2)=26 is 222 in base 3 and 101 in base 5.
a(3)=121 is 232 in base 7 and 171 in base 8.
		

Links

• Giovanni Resta, Table of n, a(n) for n = 1..100 [terms a(1)-a(38) computed by Hiroaki Yamanouchi; a(39)-a(100) by _Giovanni Resta_, Apr 22 2016]

Crossrefs

Cf. A171701, A171703, A171704, A171705, A171706, A171740, A171741, A171742.

Extensions

a(21)-a(32) from Hiroaki Yamanouchi, Sep 20 2014