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A219892
Number of directed 5-regular graphs on n nodes.
7
1, 4, 624, 1104045, 2983458766, 10922621656743
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OFFSET
6,2
LINKS
Table of n, a(n) for n=6..11.
Gunnar Brinkmann,
Generating regular directed graphs
, Discrete Math., 313 (2012), 1-7.
CROSSREFS
Column k=5 of
A350910
.
Cf.
A096368
,
A219889
,
A219890
,
A219891
,
A219893
.
Sequence in context:
A215920
A210853
A232620
*
A079103
A191953
A169619
Adjacent sequences:
A219889
A219890
A219891
*
A219893
A219894
A219895
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Nov 30 2012
STATUS
approved
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Last modified May 15 11:36 EDT 2024. Contains 372540 sequences. (Running on oeis4.)
