The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A346053 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A346053

G.f. A(x) satisfies: A(x) = 1 - x * A(x/(1 - x)) / (1 - x)^3.
(history; published version)

#12 by Michael De Vlieger at Thu Dec 01 08:57:59 EST 2022

STATUS

reviewed

approved

#11 by Michel Marcus at Thu Dec 01 04:09:48 EST 2022

STATUS

proposed

reviewed

#10 by G. C. Greubel at Thu Dec 01 03:48:46 EST 2022

STATUS

editing

proposed

#9 by G. C. Greubel at Thu Dec 01 03:47:48 EST 2022

PROG

(SageMath)

@CachedFunction

def a(n): # a = A346053

if (n==0): return 1

else: return (-1)*sum(binomial(n+1, k+2)*a(k) for k in range(n))

[a(n) for n in range(51)] # G. C. Greubel, Dec 01 2022

STATUS

approved

editing

#8 by Alois P. Heinz at Mon Feb 21 08:57:33 EST 2022

STATUS

proposed

approved

#7 by Seiichi Manyama at Mon Feb 21 08:24:44 EST 2022

STATUS

editing

proposed

#6 by Seiichi Manyama at Mon Feb 21 08:19:35 EST 2022

LINKS

Seiichi Manyama, <a href="/A346053/b346053.txt">Table of n, a(n) for n = 0..592</a>

STATUS

approved

editing

#5 by Susanna Cuyler at Sun Jul 04 06:15:10 EDT 2021

STATUS

reviewed

approved

#4 by Joerg Arndt at Sat Jul 03 01:51:45 EDT 2021

STATUS

proposed

reviewed

#3 by Ilya Gutkovskiy at Fri Jul 02 19:14:36 EDT 2021

STATUS

editing

proposed