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 A002361 M4062 N1684 #32 Jul 05 2024 11:04:22 %S A002361 1,6,7,20,27,47,74,269,6799,7068,35071,112281,371914,2715679, %T A002361 141587222,144302901,430193024,1434881973,3299956970,50934236523, %U A002361 105168430016,261271096555,1150252816236,18665316156331,38480885128898,288031512058617,326512397187515 %N A002361 Denominators of continued fraction convergents to fifth root of 2. %D A002361 D. H. Lehmer, Guide to Tables in the Theory of Numbers. Bulletin No. 105, National Research Council, Washington, DC, 1941, p. 67. %D A002361 P. Seeling, Verwandlung der irrationalen Groesse ... in einen Kettenbruch, Archiv. Math. Phys., 46 (1866), 80-120. %D A002361 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A002361 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A002361 Vincenzo Librandi, <a href="/A002361/b002361.txt">Table of n, a(n) for n = 0..999</a> %t A002361 Denominator[Convergents[2^(1/5), 30]] (* _Harvey P. Dale_, Apr 27 2012 *) %o A002361 (PARI) a(n)= contfracpnqn(contfrac(2^(1/5), n+1))[2, 1]; \\ _Michel Marcus_, Sep 07 2013 %Y A002361 Cf. A002362 (numerators), A002950, A005531. %K A002361 nonn,frac %O A002361 0,2 %A A002361 _N. J. A. Sloane_ %E A002361 More terms from _Herman P. Robinson_ %E A002361 Definition clarified and more terms from _Harvey P. Dale_, Apr 27 2012 %E A002361 Offset changed by _Andrew Howroyd_, Jul 05 2024