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 A277417 #8 Oct 30 2016 13:43:14 %S A277417 1,2,3,4,5,6,7,9,11,13,15,16,17,19,23,25,29,30,31,35,36,37,41,43,47, %T A277417 49,53,59,61,64,67,71,73,77,79,81,83,89,97,100,101,103,105,107,109, %U A277417 113,121,127,131,137,139,143,144,149,151,157,163,167,169,173,179,181,191,193,196,197,199,210,211,221,223,225,227,229,233 %N A277417 Numbers n for which A248663(n) = A277333(n). %C A277417 After its initial 1-term, A073485 gives those n for which A248663(n) = A277333(n) > 0. %H A277417 Antti Karttunen, <a href="/A277417/b277417.txt">Table of n, a(n) for n = 1..1001</a> %o A277417 (Scheme, with _Antti Karttunen_'s IntSeq-library) %o A277417 (define A277417 (ZERO-POS 1 1 (lambda (n) (- (A277333 n) (A248663 n))))) %Y A277417 Union of A000290 (apart from its initial zero) and A073485. %Y A277417 Cf. A248663, A277333. %Y A277417 Cf. also A260443. %K A277417 nonn %O A277417 1,2 %A A277417 _Antti Karttunen_, Oct 27 2016