OFFSET
1,1
COMMENTS
LINKS
Freimut Marschner, Table of n, a(n) for n = 1..63
FORMULA
a(n) = prime((n^2 + prime(n)^2) - 1) = prime(A106587(n) - 1).
EXAMPLE
n=1, 1^2=1, prime(1)^2 = 4, 1 + 4 = 5, 5 - 1= 4, prime(4) = 7 ;
n=2, 2^2=4, prime(2)^2 = 9, 4 + 9= 13, 13 - 1= 12, prime(12) = 37.
CROSSREFS
KEYWORD
nonn
AUTHOR
Freimut Marschner, Jun 14 2014
STATUS
approved