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Revision History for A001386 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A001386 Coordination sequence for 4-dimensional I-centered tetragonal orthogonal lattice.
(history; published version)
#22 by Ray Chandler at Sun Dec 10 15:53:47 EST 2023
STATUS

editing

approved

#21 by Ray Chandler at Sun Dec 10 15:53:37 EST 2023
LINKS

M. O'Keeffe, <a href="http://dx.doi.org/10.1524/zkri.1995.210.12.905">Coordination sequences for lattices</a>, Zeit. f. Krist., 210 (1995), 905-908.

M. O'Keeffe, <a href="/A008527/a008527.pdf">Coordination sequences for lattices</a>, Zeit. f. Krist., 210 (1995), 905-908. [Annotated scanned copy]

STATUS

approved

editing

#20 by Ray Chandler at Sun Dec 10 11:36:07 EST 2023
STATUS

editing

approved

#19 by Ray Chandler at Sun Dec 10 11:36:01 EST 2023
DATA

1, 12, 56, 164, 368, 700, 1192, 1876, 2784, 3948, 5400, 7172, 9296, 11804, 14728, 18100, 21952, 26316, 31224, 36708, 42800, 49532, 56936, 65044, 73888, 83500, 93912, 105156, 117264, 130268, 144200, 159092, 174976, 191884, 209848, 228900, 249072, 270396, 292904

STATUS

approved

editing

#18 by Ray Chandler at Sun Dec 10 11:33:49 EST 2023
STATUS

editing

approved

#17 by Ray Chandler at Sun Dec 10 11:33:17 EST 2023
LINKS

<a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (4, -6, 4, -1).

STATUS

approved

editing

#16 by Joerg Arndt at Thu Feb 03 02:30:15 EST 2022
STATUS

proposed

approved

#15 by Jon E. Schoenfield at Thu Feb 03 01:05:08 EST 2022
STATUS

editing

proposed

#14 by Jon E. Schoenfield at Thu Feb 03 01:05:06 EST 2022
EXAMPLE

G.f.: (1+x)^2*(1+6*x+x^2)/(1-x)^4. [. - _Colin Barker, _, Apr 14 2012]

AUTHOR

_N. J. A. Sloane_._

STATUS

approved

editing

#13 by Kellen Myers at Tue Jun 09 12:12:51 EDT 2015
STATUS

editing

approved

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Last modified August 29 23:09 EDT 2024. Contains 375519 sequences. (Running on oeis4.)