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Revision History for A006631 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A006631 From generalized Catalan numbers.
(history; published version)
#27 by Susanna Cuyler at Sun Feb 25 22:51:42 EST 2018
STATUS

proposed

approved

#26 by Michel Marcus at Sun Feb 25 17:41:13 EST 2018
STATUS

editing

proposed

#25 by Michel Marcus at Sun Feb 25 17:41:10 EST 2018
LINKS

Emanuele Munarini, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL20/Munarini/muna4.pdfhtml">Shifting Property for Riordan, Sheffer and Connection Constants Matrices</a>, Journal of Integer Sequences, Vol. 20 (2017), Article 17.8.2.

STATUS

proposed

editing

#24 by Michael De Vlieger at Sun Feb 25 17:25:15 EST 2018
STATUS

editing

proposed

#23 by Michael De Vlieger at Sun Feb 25 17:25:13 EST 2018
LINKS

Emanuele Munarini, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL20/Munarini/muna4.pdf">Shifting Property for Riordan, Sheffer and Connection Constants Matrices</a>, Journal of Integer Sequences, Vol. 20 (2017), Article 17.8.2.

STATUS

approved

editing

#22 by Alois P. Heinz at Mon Nov 06 18:55:49 EST 2017
STATUS

proposed

approved

#21 by Andrew Howroyd at Mon Nov 06 18:44:48 EST 2017
STATUS

editing

proposed

#20 by Andrew Howroyd at Mon Nov 06 14:19:53 EST 2017
LINKS

AndrewVincenzo HowroydLibrandi, <a href="/A006631/b006631_1.txt">Table of n, a(n) for n = 0..200</a>

Discussion
Mon Nov 06 18:44
Andrew Howroyd: I didn't mean to upload another bfile - not paying attention:)
#19 by Andrew Howroyd at Mon Nov 06 14:17:27 EST 2017
LINKS

VincenzoAndrew LibrandiHowroyd, <a href="/A006631/b006631_1.txt">Table of n, a(n) for n = 0..200</a>

FORMULA

a(n) = 8*binomial(3*n + 8, n)/(3*n + 8). - Andrew Howroyd, Nov 06 2017

PROG

(PARI) a(n) = 8*binomial(3*n + 8, n)/(3*n + 8);

CROSSREFS

Column 4 of A092276.

STATUS

approved

editing

#18 by Bruno Berselli at Sat May 04 02:26:42 EDT 2013
STATUS

reviewed

approved

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Last modified August 29 21:13 EDT 2024. Contains 375518 sequences. (Running on oeis4.)