The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A004993

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A004993

a(n) = (6^n/n!)*Product_{k=0..n-1} (6*k + 1).
(history; published version)

#35 by Charles R Greathouse IV at Thu Sep 08 08:44:33 EDT 2022

PROG

(MAGMAMagma) [1] cat [6^n*(&*[6*k+1: k in [0..n-1]])/Factorial(n): n in [1..20]]; // G. C. Greubel, Aug 20 2019

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944

#34 by Alois P. Heinz at Tue Jun 23 18:44:12 EDT 2020

STATUS

editing

approved

#33 by Alois P. Heinz at Tue Jun 23 18:32:00 EDT 2020

LINKS

<a href="/index/J#Josephus">Index entries for sequences related to the Josephus Problem</a>

STATUS

approved

editing

#32 by Susanna Cuyler at Mon Jun 22 19:23:50 EDT 2020

STATUS

editing

approved

#31 by Susanna Cuyler at Mon Jun 22 19:23:47 EDT 2020

LINKS

<a href="/index/J#Josephus">Index entries for sequences related to the Josephus Problem</a

STATUS

approved

editing

#30 by N. J. A. Sloane at Thu Jan 30 21:29:14 EST 2020

FORMULA

D-finite with recurrence: n*a(n) +6*(-6*n+5)*a(n-1)=0. - R. J. Mathar, Jan 17 2020

Discussion

Thu Jan 30

21:29

OEIS Server: https://oeis.org/edit/global/2847

#29 by R. J. Mathar at Fri Jan 17 12:42:57 EST 2020

STATUS

editing

approved

#28 by R. J. Mathar at Fri Jan 17 12:42:53 EST 2020

FORMULA

D-finite: n*a(n) +6*(-6*n+5)*a(n-1)=0. - R. J. Mathar, Jan 17 2020

KEYWORD

nonn,easy

STATUS

approved

editing

#27 by Bruno Berselli at Wed Aug 21 03:18:08 EDT 2019

STATUS

reviewed

approved

#26 by Michel Marcus at Wed Aug 21 01:07:13 EDT 2019

STATUS

proposed

reviewed