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 A002227 M5466 #24 Apr 13 2024 01:57:32 %S A002227 631,5531,72661,865957,2375059,32353609,175175603,945552637,945552637, %T A002227 54144188771,688203780167,2701344818803 %N A002227 Smallest prime p such that first n primes (p_1=2, ..., p_n) are 7th power residues mod p. %C A002227 a(13) > 2^42. - _Sergey Paramonov_, Apr 12 2024 %D A002227 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A002227 A. E. Western and J. C. P. Miller, Tables of Indices and Primitive Roots. Royal Society Mathematical Tables, Vol. 9, Cambridge Univ. Press, 1968, p. XXIII. %H A002227 A. E. Western and J. C. P. Miller, <a href="/A002223/a002223.pdf">Tables of Indices and Primitive Roots</a>, Royal Society Mathematical Tables, Vol. 9, Cambridge Univ. Press, 1968 [Annotated scans of selected pages] %Y A002227 Cf. A002223, A002224, A002225, A002226, A002228. %K A002227 nonn,more %O A002227 1,1 %A A002227 _N. J. A. Sloane_ %E A002227 More terms from _Don Reble_, Oct 12 2001 %E A002227 a(11)-a(12) from _Sergey Paramonov_, Apr 12 2024