OFFSET
1,2
COMMENTS
If prime p has form 8*n+1, then n is a member.
LINKS
Peter J. C. Moses, Table of n, a(n) for n = 1..5000
FORMULA
8k^2+8n+1 is perfect square.
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Shevelev, Feb 01 2017
EXTENSIONS
More terms from Peter J. C. Moses, Feb 01 2017
STATUS
approved