The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A133476 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A133476

a(n) = Sum_{k>=0} binomial(n,5*k+1).
(history; published version)

#43 by Charles R Greathouse IV at Fri Oct 21 21:59:15 EDT 2022

STATUS

editing

approved

#42 by Charles R Greathouse IV at Fri Oct 21 21:59:14 EDT 2022

KEYWORD

nonn,easy

STATUS

approved

editing

#41 by Bruno Berselli at Tue Jul 10 04:33:34 EDT 2018

STATUS

proposed

approved

#40 by Jean-François Alcover at Tue Jul 10 03:36:27 EDT 2018

STATUS

editing

proposed

#39 by Jean-François Alcover at Tue Jul 10 03:36:23 EDT 2018

MATHEMATICA

LinearRecurrence[{5, -10, 10, -5, 2}, Range[0, 4], 40] (* Jean-François Alcover, Jul 10 2018 *)

STATUS

approved

editing

#38 by Bruno Berselli at Mon Jun 26 04:14:52 EDT 2017

STATUS

proposed

approved

#37 by Michel Marcus at Mon Jun 26 03:57:34 EDT 2017

STATUS

editing

proposed

#36 by Michel Marcus at Mon Jun 26 03:57:29 EDT 2017

COMMENTS

{A139398, A133476, A139714, A139748, A139761} is the difference analog of the hyperbolic functions of order 5, {h_1(x), h_2(x), h_3(x), h_4(x), h_5 (x)}. For a definition see the reference "Higher Trancendental Transcendental Functions" and the Shevelev link. - Vladimir Shevelev, Jun 18 2017

STATUS

approved

editing

#35 by N. J. A. Sloane at Tue Jun 20 22:56:39 EDT 2017

STATUS

editing

approved

#34 by N. J. A. Sloane at Tue Jun 20 22:56:36 EDT 2017

REFERENCES

A. Erdelyi, Higher Trancendental Transcendental Functions, Bateman Manuscript Project, McGraw-Hill, 1955, Vol. 3, ed. A. Erdelyi, 1983 (chapter Chapter XVIII).

STATUS

proposed

editing