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 A077969 #11 Feb 24 2024 01:05:02 %S A077969 24,30,34,40,44,46,52,56,58,98,122,128 %N A077969 Numbers which can be expressed as the sum of two distinct primes in exactly three ways. %e A077969 30 is a term as 30 = 23+7 = 19+11 = 17+13 are the only three ways to express 30 as a sum of three distinct primes. %Y A077969 Cf. A077914 (2 ways), A078299 (4 ways), A080854 (5 ways), A080862 (6 ways). %K A077969 nonn %O A077969 1,1 %A A077969 _Shyam Sunder Gupta_, Mar 29 2003