OFFSET
1,1
COMMENTS
These are similar to the Woodall primes, A050918, which are primes of the form n*2^n-1.
EXAMPLE
5 = 2*2^2 - 3; 61 = 4*2^4 - 3.
MAPLE
#choose N large, then S is the desired set
f:=n->n*2^n - 3:
S:={}:
for n from 0 to N do if(isprime(f(n))) then S:=S union {f(n)}: fi: od
CROSSREFS
KEYWORD
nonn
AUTHOR
Patrick Devlin, Apr 25 2012
STATUS
approved