login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A100962 Numbers that can neither be written as the sum nor as the product of two primes. 3

%I #8 Oct 20 2014 16:04:16

%S 1,2,3,11,17,23,27,29,37,41,47,53,59,67,71,79,83,89,97,101,107,113,

%T 117,125,127,131,135,137,147,149,157,163,167,171,173,179,189,191,197,

%U 207,211,223,227,233,239,245,251,255,257,261,263,269,275,277,281,293,297

%N Numbers that can neither be written as the sum nor as the product of two primes.

%C Intersection of A014092 and A100959.

%H Reinhard Zumkeller, <a href="/A100962/b100962.txt">Table of n, a(n) for n = 1..10000</a>

%o (Haskell)

%o a100962 n = a100962_list !! (n-1)

%o a100962_list = filter ((== 0) . a064911) a014092_list

%o -- _Reinhard Zumkeller_, Oct 15 2014

%Y Cf. A084997.

%Y Cf. A064911, A014092, A157931, A100959.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Nov 24 2004

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 09:42 EDT 2024. Contains 371935 sequences. (Running on oeis4.)