Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A114165
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A114165 Numbers n such that P(2n) is prime, where P(n) is the number of partitions of n. +0
13
1, 2, 3, 18, 66, 84, 93, 94, 106, 108, 151, 183, 220, 249, 273, 329, 543, 648, 789, 793, 1068, 1251, 1254, 1284, 1366, 1456, 1549, 1584, 1671, 1771, 2059, 2131, 2228, 2331, 2501, 3399, 3729, 4224, 4456, 4646, 4999, 5093, 5540, 6014, 6510, 6736, 7520, 8124 (list; graph; listen)
OFFSET

1,2

COMMENT

2n-th partition number (A000041(2n)) is prime.

MATHEMATICA

Select[ Range[9137], PrimeQ[ PartitionsP[2# ]] &]

CROSSREFS

Cf. A000041, A046063, A068413, A114165, A111389, A111045, A114166, A111036, A114167, A114168, A114169, A114170.

Adjacent sequences: A114162 A114163 A114164 this_sequence A114166 A114167 A114168

Sequence in context: A053195 A003693 A048047 this_sequence A076016 A107095 A102939

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 14 2005

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 9 12:23 EST 2009. Contains 166233 sequences.


AT&T Labs Research