cp's OEIS Frontend

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.

A061308 Smaller of two consecutive primes whose sum is a cube.

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%I A061308 #14 Feb 11 2018 19:37:21
%S A061308 3,107,10973,37039,186619,2125757,2634011,5323949,5470519,6406447,
%T A061308 7443463,8001491,12967153,20353771,27435973,29659499,57395627,
%U A061308 66325487,99588343,104792291,129847021,134793059,153090997,172974199,186623993,271669247,283831771,343064479
%N A061308 Smaller of two consecutive primes whose sum is a cube.
%H A061308 Chai Wah Wu, <a href="/A061308/b061308.txt">Table of n, a(n) for n = 1..10000</a> (n = 1..600 from Zak Seidov)
%F A061308 a(n) = prime(A071220(n)). - _R. J. Mathar_, Aug 11 2012
%e A061308 a(2) = 107 as 107 + 109 = 216 = 6^3; a(3) = 10973 as 10973 + 10979 = 21952 = 28^3.
%o A061308 (Python)
%o A061308 from __future__ import division
%o A061308 from sympy import prevprime, nextprime
%o A061308 A061308_list = [prevprime(n**3//2) for n in range(2,10**4) if prevprime(n**3//2)+nextprime(n**3//2) == n**3] # _Chai Wah Wu_, Feb 11 2018
%Y A061308 A061275.
%K A061308 nonn
%O A061308 1,1
%A A061308 _Amarnath Murthy_, Apr 26 2001
%E A061308 More terms from Larry Reeves (larryr(AT)acm.org), May 15 2001