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!)
A185723 Numbers that are the sum of distinct primes with prime subscripts. 4

%I #16 Jul 11 2012 21:11:03

%S 3,5,8,11,14,16,17,19,20,22,25,28,31,33,34,36,39,41,42,44,45,46,47,48,

%T 49,50,51,52,53,55,56,57,58,59,60,61,62,63,64,66,67,69,70,72,73,74,75,

%U 76,77,78,79,80,81,83,84,86,87,88,89,90,91,92,93,94,95,97

%N Numbers that are the sum of distinct primes with prime subscripts.

%C Dressler and Parker proved that every integer > 96 is a sum of distinct terms of A006450 (primes with prime subscripts).

%C The complement is A213356.

%D R. E. Dressler and S. T. Parker, Primes with a prime subscript, J. ACM, 22 (1975), 380-381.

%e Prime(Prime(1)) + Prime(Prime(2)) + Prime(Prime(3)) = Prime(2) + Prime(3) + Prime(5) = 3 + 5 + 11 = 19 is a member.

%Y Cf. A006450, A185724, A213356, A214296.

%K nonn

%O 1,1

%A _Jonathan Sondow_, Jul 10 2012

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 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)