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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A255897 Primes equal to the sum of two and three successive semiprimes. 1
19, 73, 233, 719, 839, 2287, 2593, 5927, 6551, 6833, 6991, 7129, 10639, 11593, 15551, 18049, 20347, 20719, 20749, 22073, 23117, 25111, 26633, 27967, 28607, 30161, 31729, 32969, 38449, 39761, 40361, 41479, 42359, 45083, 47287 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Intersection of A108183 and A255889.

LINKS

Zak Seidov, Table of n, a(n) for n = 1..350

EXAMPLE

19=9+10=4+6+9, 73=35+38=22+25+26.

CROSSREFS

Cf. A000040, A001358, A108183, A255889.

Sequence in context: A141960 A178541 A157889 * A220447 A294460 A118593

Adjacent sequences:  A255894 A255895 A255896 * A255898 A255899 A255900

KEYWORD

nonn

AUTHOR

Zak Seidov, Mar 09 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 20 14:06 EDT 2019. Contains 326152 sequences. (Running on oeis4.)