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A119641
Prime numbers of trees with n unlabeled nodes.
2
2, 3, 11, 23, 47, 1301, 7741, 83453838443384019701, 3497830604170469202903845457503189, 3043448204076362393100321053325760617159315927820231750001
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..10.
FORMULA
A000040
INTERSECTION
A000055
.
a(n) =
A000055
(
A119642
(n)). -
Amiram Eldar
, Apr 22 2018
CROSSREFS
Cf.
A000055
,
A119642
.
Sequence in context:
A141123
A263729
A246496
*
A252005
A074496
A292817
Adjacent sequences:
A119638
A119639
A119640
*
A119642
A119643
A119644
KEYWORD
nonn
AUTHOR
Jorge Coveiro
, Jul 27 2006
EXTENSIONS
Offset changed by
Michel Marcus
, Apr 23 2018
STATUS
approved
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Last modified September 19 09:52 EDT 2024. Contains 376008 sequences. (Running on oeis4.)