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 A171771 #8 Mar 06 2019 13:40:51 %S A171771 971,431441,838949,2614691,6770161,43845881,570523321,9244951889, %T A171771 33640090481,41402933641,81303824909,126165366289,137240997911, %U A171771 346860978491,372445245449,525200678549,726938163649,774170449439 %N A171771 Primes of form n^6-(n+1)^5. %C A171771 (1) It is conjectured that sequence is infinite. %C A171771 (2) p=97=prime(25) is the smallest prime such that (p-1)^6-p^5 and p^6-(p+1)^5 are primes. %D A171771 Leonard E. Dickson: History of the Theory of numbers, vol. I, Dover Publications 2005 %D A171771 Derrick H. Lehmer, Guide to Tables in the Theory of Numbers Washington, D.C. 1941 %H A171771 Harvey P. Dale, <a href="/A171771/b171771.txt">Table of n, a(n) for n = 1..1000</a> %e A171771 4^6-5^5=971 and 9^6-10^5=431441 are prime. %t A171771 Select[Table[n^6-(n+1)^5,{n,3,100}],PrimeQ] (* _Harvey P. Dale_, Mar 06 2019 *) %Y A171771 Cf. A002327, A140719, A087191 %K A171771 nonn %O A171771 1,1 %A A171771 Ulrich Krug (leuchtfeuer37(AT)gmx.de), Dec 18 2009 %E A171771 Edited by _D. S. McNeil_, Nov 21 2010