This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A076147 #20 Aug 03 2025 13:52:49 %S A076147 3,8,147,355,503,4417,6288,22234,69229,93068,105397,133205,908767, %T A076147 1993176,2081117,2619491,2853730,3559940,3585297,3792049,4228461, %U A076147 5228796,6117140,7624645,7707795,9260828,10435784,10691791,11323477 %N A076147 Numbers k such that the k-th prime + k is a cube. %C A076147 k such that the k-th prime + k is a square gives A064371. %H A076147 Giovanni Resta, <a href="/A076147/b076147.txt">Table of n, a(n) for n = 1..500</a> %e A076147 3 is a term because 3+prime(3) = 3+5 = 2^3. %o A076147 (PARI) isok(n) = ispower(prime(n)+n, 3); \\ _Michel Marcus_, Oct 02 2013 %Y A076147 Cf. A064371. %K A076147 nonn %O A076147 1,1 %A A076147 _Zak Seidov_, Nov 02 2002 %E A076147 a(9)-a(29) from _Donovan Johnson_, Jul 02 2010