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A173543 Ulam numbers that are cubes. 1

%I #9 Aug 22 2020 09:42:59

%S 1,8,19683,97336,175616,274625,405224,493039,704969,1000000,3112136,

%T 4913000,6859000,7077888,8000000,11697083,12487168,16777216,19902511,

%U 22906304,23887872,31855013,35287552,35611289,47045881,47832147,48228544,52734375,55306341,59776471

%N Ulam numbers that are cubes.

%H Amiram Eldar, <a href="/A173543/b173543.txt">Table of n, a(n) for n = 1..115</a>

%e 19683 is in the sequence because it is a cube (27^3=19683) as well as an Ulam number (A002858).

%Y Intersection of A000578 and A002858.

%K nonn

%O 1,2

%A _Shyam Sunder Gupta_, Feb 20 2010

%E More terms from _Amiram Eldar_, Aug 22 2020

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Last modified June 6 13:49 EDT 2024. Contains 373128 sequences. (Running on oeis4.)