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A029991 Squares which are palindromes in base 6. 11

%I #15 Oct 17 2021 06:07:38

%S 0,1,4,49,1369,1849,5776,8281,47089,67081,1132096,1682209,1776889,

%T 2307361,2418025,7311616,11336689,60481729,64464841,82428241,

%U 389944009,2176875649,2197078129,2302944121,2323722025,2963604721

%N Squares which are palindromes in base 6.

%H Seiichi Manyama, <a href="/A029991/b029991.txt">Table of n, a(n) for n = 1..92</a>

%H Patrick De Geest, <a href="http://www.worldofnumbers.com/square.htm">Palindromic Squares</a>

%F a(n) = A029990(n)^2. - _Seiichi Manyama_, Oct 16 2021

%Y Squares which are palindromes in base b: A029983 (b=2), A029985 (b=3), A029987 (b=4), A029989 (b=5), this sequence (b=6), A029993 (b=7), A029806 (b=8), A029995 (b=9), A002779 (b=10), A029997 (b=11), A029738 (b=12), A029999 (b=13), A030074 (b=14), A030075 (b=15), A029734 (b=16).

%Y Cf. A029990.

%K nonn,base

%O 1,3

%A _Patrick De Geest_

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)