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A156377 Numerator of Euler(n, 1/16). 1

%I #10 Apr 19 2014 14:41:40

%S 1,-7,-15,1001,4065,-514087,-3125295,559451081,4534099905,

%T -1044682551367,-10583199850575,2980654783566761,36234719616266145,

%U -12060793477105158247,-171055019182265094255,65695455336100321500041,1064846988389856127270785

%N Numerator of Euler(n, 1/16).

%H T. D. Noe, <a href="/A156377/b156377.txt">Table of n, a(n) for n = 0..100</a>

%F G.f.: conjecture T(0)/(1+7*x), where T(k) = 1 - 64*x^2*(k+1)^2/(64*x^2*(k+1)^2 + (1+7*x)^2/T(k+1) ); (continued fraction). - _Sergei N. Gladkovskii_, Nov 12 2013

%F a(n) = (-8)^n*skp(n, 7/8), where skp(n,x) are the Swiss-Knife polynomials A153641. - _Peter Luschny_, Apr 19 2014

%Y For denominators see A001025.

%K sign,frac

%O 0,2

%A _N. J. A. Sloane_, Nov 07 2009

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Last modified September 7 13:04 EDT 2024. Contains 375730 sequences. (Running on oeis4.)