The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A126983

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Showing entries 1-10 | older changes

Expansion of 1/(1+x*c(x)), c(x) the g.f. of Catalan numbers A000108.
(history; published version)

#28 by Michael De Vlieger at Thu Apr 27 11:22:58 EDT 2023

STATUS

reviewed

#27 by Joerg Arndt at Thu Apr 27 11:17:55 EDT 2023

STATUS

proposed

#26 by Chai Wah Wu at Thu Apr 27 10:31:07 EDT 2023

STATUS

editing

#25 by Chai Wah Wu at Thu Apr 27 10:30:42 EDT 2023

PROG

STATUS

approved

#24 by Charles R Greathouse IV at Thu Sep 08 08:45:29 EDT 2022

PROG

(MAGMA) [1] cat [(-1/2)^n*(1 +(&+[(-2)^k*Binomial(2*k, k)/(k+1): k in [0..n-1]])): n in [1..30]]; // G. C. Greubel, Feb 27 2019

Discussion

Thu Sep 08

08:45

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

#23 by Alois P. Heinz at Thu Oct 21 21:23:33 EDT 2021

STATUS

proposed

#22 by Michael De Vlieger at Thu Oct 21 18:28:03 EDT 2021

STATUS

editing

#21 by Michael De Vlieger at Thu Oct 21 18:28:01 EDT 2021

LINKS

STATUS

approved

#20 by Susanna Cuyler at Fri Mar 01 08:03:19 EST 2019

STATUS

proposed

#19 by Michel Marcus at Thu Feb 28 01:41:43 EST 2019

STATUS

editing