The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A002551 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A002551

Numerators of coefficients in Taylor series expansion of log(1+x)^2/sqrt(1+x).
(history; published version)

#29 by Jon E. Schoenfield at Mon Oct 16 23:50:02 EDT 2023

STATUS

editing

approved

#28 by Jon E. Schoenfield at Mon Oct 16 23:49:57 EDT 2023

LINKS

W. G. Bickley and J. C. P. Miller, <a href="/A002551/a002551.pdf">Numerical differentiation near the limits of a difference table</a> . [Annotated scanned copy]

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#27 by N. J. A. Sloane at Sat Jul 18 13:09:51 EDT 2015

STATUS

editing

approved

#26 by N. J. A. Sloane at Sat Jul 18 13:09:47 EDT 2015

LINKS

W. G. Bickley and J. C. P. Miller, <a href="/A002551/a002551.pdf">Numerical differentiation near the limits of a difference table</a> [Annotated scanned copy]

STATUS

approved

editing

#25 by Bruno Berselli at Fri Oct 31 11:57:07 EDT 2014

STATUS

reviewed

approved

#24 by Joerg Arndt at Fri Oct 31 07:33:30 EDT 2014

STATUS

proposed

reviewed

Discussion

Fri Oct 31

07:56

Michel Marcus: thanks

#23 by Joerg Arndt at Fri Oct 31 07:33:26 EDT 2014

STATUS

editing

proposed

#22 by Joerg Arndt at Fri Oct 31 07:33:11 EDT 2014

PROG

(PARI) a(n) = defaultmy(x='x+O(seriesprecision, 'x^n)); numerator(polcoeff(Pol(log(1+x)^2/sqrt(1+x) + O(x^(2*n))), n)); \\ Michel Marcus, Oct 31 2014

STATUS

proposed

editing

Discussion

Fri Oct 31

07:33

Joerg Arndt: Shortened Pari code.

#21 by Michel Marcus at Fri Oct 31 07:28:21 EDT 2014

STATUS

editing

proposed

#20 by Michel Marcus at Fri Oct 31 07:28:10 EDT 2014

DATA

0, 1, -3, 43, -95, 12139, -25333, 81227, -498233, 121563469, -246183839, 32808117961, -13219717433, 3226018634857, -8835766426243, 390013167515221, -260612031438103, 36514732926665911, -73104960503491573, 9265088297941326563, -389193444786378151123

KEYWORD

nonn,sign,frac,changed

EXTENSIONS

Signs from Michel Marcus, Oct 31 2014

STATUS

proposed

editing