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 A176246 #30 Jul 02 2025 16:52:25 %S A176246 1,1,3,1,3,1,3,5,1,5,3,1,3,5,5,1,5,3,1,5,3,5,7,3,1,3,1,3,13,3,5,1,9,1, %T A176246 5,5,3,5,5,1,9,1,3,1,11,11,3,1,3,5,1,9,5,5,5,1,5,3,1,9,13,3,1,3,13,5, %U A176246 9,1,3,5,7,5,5,3,5,7,3,7,9,1,9,1,5,3,5,7,3,1,3,11,7,3,7 %N A176246 a(n) = A001223(n+1) - 1. %C A176246 Previous name was: Numbers which added to an odd prime plus one, yield the next prime in the series for primes. %C A176246 Essentially a duplicate of A046933 and A135732. - _T. D. Noe_, Oct 23 2013 %F A176246 a(n) = A001223(n+1) - 1. - _Michel Marcus_, Jun 08 2013 %t A176246 Differences[Prime[Range[2, 100]]] - 1 (* _Paolo Xausa_, Jul 02 2025 *) %Y A176246 Cf. A046933 (number of composites between successive primes). %K A176246 nonn,less %O A176246 1,3 %A A176246 _Edmund Algeo_, Apr 13 2010 %E A176246 New name using formula from _Michel Marcus_, _Joerg Arndt_, Oct 22 2013