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A342160 Numbers differing from the next greater cube by a cube. 0

%I

%S 0,7,19,26,37,56,63,98,117,124,152,189,208,215,218,279,316,335,342,

%T 387,448,485,504,511,513,604,665,702,721,728,784,875,936,973,992,999,

%U 1115,1206,1267,1304,1323,1330,1385,1512,1603,1664,1701,1720,1727,1854,1981

%N Numbers differing from the next greater cube by a cube.

%C Subsequence of A181123.

%e 37 = 4^3 - 3^3.

%e 117 = 5^3 - 2^3.

%o (PARI) isok(n)={my(t=(sqrtnint(n,3)+1)^3-n); sqrtnint(t,3)^3 == t} \\ _Andrew Howroyd_, Mar 26 2021

%Y Cf. A218485, A181123.

%K nonn,easy

%O 1,2

%A _Lamine Ngom_, Mar 26 2021

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Last modified September 20 02:19 EDT 2021. Contains 347577 sequences. (Running on oeis4.)