login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A038601 Prime numbers p such that the number of partitions of p is also a prime. 3
2, 3, 5, 13, 157, 491, 863, 1621, 2633, 5347, 8117, 13513, 35227, 62311, 76367, 84017, 141637, 170537, 189353, 192667, 201821, 216617, 251677, 269257, 288203, 293621, 353807, 366103, 367621, 372023, 441703, 444167, 478571, 518657, 582371, 626333 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

Hisanori Mishima, Factorizations of many number sequences..

EXAMPLE

5 = (1+1+1+1+1+1,1+1+1+2,1+1+3,1+4,1+2+2,2+3,5) - partition(5) = 7; 5 and 7 are primes.

MATHEMATICA

Do[ If[ PrimeQ[n] && PrimeQ[ PartitionsP[n]], Print[n]], {n, 1, 10^5} ]

CROSSREFS

Cf. A046063, A000041, A070177.

Sequence in context: A041047 A120494 A164825 * A114747 A041639 A006985

Adjacent sequences:  A038598 A038599 A038600 * A038602 A038603 A038604

KEYWORD

nonn

AUTHOR

Jeff Burch (gburch(AT)erols.com)

EXTENSIONS

More terms from Simon Plouffe (simon.plouffe(AT)gmail.com)

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 29 2001

Terms after 84017 added by Jacques Tramu (echolalie(AT)echolalie.com), Jun 26 2005

Corrected by T. D. Noe (noe(AT)sspectra.com), Oct 31 2006

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 16:39 EST 2012. Contains 206058 sequences.