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 A278486 #6 Nov 27 2016 22:06:11 %S A278486 3,6,8,18,24,30,32,38,48,72,80,90,102,108,128,152,158,168,192,198,200, %T A278486 224,240,264,270,272,294,312,318,338,360,368,384,390,422,434,440,444, %U A278486 450,462,464,480,488,504,510,522,542,594,600,608,620,632,648,654,678,710,720,728,752,774,798,810,824,840,858,864,882,888,912,920 %N A278486 Numbers that are one more than prime in A276573, the infinite trunk of least squares beanstalk. %H A278486 Antti Karttunen, <a href="/A278486/b278486.txt">Table of n, a(n) for n = 1..5050</a> %F A278486 a(n) = A276573(A278485(n)). %o A278486 (Scheme) (define (A278486 n) (A276573 (A278485 n))) %Y A278486 One more than A278487. %Y A278486 Intersection of A008864 and A276573. %Y A278486 Cf. A278485. %K A278486 nonn %O A278486 1,1 %A A278486 _Antti Karttunen_, Nov 25 2016