The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A303538 Expansion of ((1 + 8*x)/(1 - 8*x))^(1/8). 6
 1, 2, 2, 44, 86, 1724, 4244, 80024, 223718, 4033132, 12260988, 213418728, 689489148, 11663520216, 39489621864, 652201870896, 2292944058246, 37099981422156, 134565259916012, 2138626858270408, 7964821656989332, 124595233474799752, 474734644904361112 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Seiichi Manyama, Table of n, a(n) for n = 0..1000 FORMULA a(n) ~ 2^(3*n + 1/8) / (Gamma(1/8) * n^(7/8)). - Vaclav Kotesovec, Apr 26 2018 n*a(n)-2*a(n-1)-64*(n-2)*a(n-2)=0. - Tani Akinari, Apr 29 2018 PROG (PARI) N=66; x='x+O('x^N); Vec(((1+8*x)/(1-8*x))^(1/8)) (Maxima) a[n]:=if n<2 then n+1 else (2*a[n-1]+64*(n-2)*a[n-2])/n; makelist(a[n], n, 0, 1000); /* Tani Akinari, Apr 29 2018 */ CROSSREFS Cf. A063886, A303537. Sequence in context: A271845 A280061 A156467 * A222661 A015167 A086204 Adjacent sequences:  A303535 A303536 A303537 * A303539 A303540 A303541 KEYWORD nonn AUTHOR Seiichi Manyama, Apr 25 2018 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 17 09:32 EST 2020. Contains 330949 sequences. (Running on oeis4.)