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 A092946 #4 Dec 05 2013 19:56:46 %S A092946 2,5,19,29,73,113,167,269,431,509,673,977,1193,1423,1861,1993,2467, %T A092946 3041,3391,4003,4523,5309,6011,6833,7993,9239,10093,10909,12157,13417, %U A092946 15199,16651,17971,19477,21517,23197,25121,27799,29537,31891,34583,37189 %N A092946 Group the natural numbers so that the n-th group contains n numbers whose sum as well as the group product +1 is prime. Sequence contains the primes arising as the sum of the terms of groups. %C A092946 See A092944 for additional clarification of definition. %Y A092946 Cf. A092944, A092945, A092947. %K A092946 nonn %O A092946 1,1 %A A092946 _Amarnath Murthy_, Mar 23 2004 %E A092946 Edited and extended by _Ray Chandler_, May 07 2008