OFFSET
1,1
COMMENTS
Primes in A051204.
EXAMPLE
17 is in this sequence because 17 = 5^2 - 2^3 = 7^2 - 2^5 = 9^2 - 2^6 = 23^2 - 2^9.
CROSSREFS
KEYWORD
nonn
AUTHOR
Juri-Stepan Gerasimov, Oct 05 2014
EXTENSIONS
a(54) corrected by Charles R Greathouse IV, Nov 26 2014
STATUS
approved