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 A278487 #9 Nov 27 2016 22:06:18 %S A278487 2,5,7,17,23,29,31,37,47,71,79,89,101,107,127,151,157,167,191,197,199, %T A278487 223,239,263,269,271,293,311,317,337,359,367,383,389,421,433,439,443, %U A278487 449,461,463,479,487,503,509,521,541,593,599,607,619,631,647,653,677,709,719,727,751,773,797,809,823,839,857,863,881,887,911,919 %N A278487 Primes p such that p+1 is in A276573, the infinite trunk of least squares beanstalk. %C A278487 These seem to be substantially more common than A277888, even though odd terms are slightly more common in A276573 than the even terms. See also comments in A277487. %H A278487 Antti Karttunen, <a href="/A278487/b278487.txt">Table of n, a(n) for n = 1..5050</a> %F A278487 a(n) = A278486(n) - 1 = A276573(A278485(n)) - 1. %o A278487 (Scheme) (define (A278487 n) (+ -1 (A276573 (A278485 n)))) %Y A278487 One less than A278486. %Y A278487 No common terms with A277888, some common terms with A278494. %Y A278487 Cf. A277486 (gives the count of these primes in each range [n^2, (n+1)^2]). %Y A278487 Cf. A002828, A276573, A278485. %K A278487 nonn %O A278487 1,1 %A A278487 _Antti Karttunen_, Nov 25 2016