OFFSET
0,2
COMMENTS
Every composite Fermat number has a divisor of the form 384*n + 1, n > 0.
LINKS
Arkadiusz Wesolowski, Table of n, a(n) for n = 0..1000
Wikipedia, Fermat number
Index entries for linear recurrences with constant coefficients, signature (2,-1).
FORMULA
G.f.: (1 + 383*x)/(1 - x)^2.
MAPLE
seq(384*n+1, n=0..40);
MATHEMATICA
Table[384*n + 1, {n, 0, 40}]
PROG
(Magma) [384*n+1 : n in [0..40]]
(PARI) for(n=0, 40, print1(384*n+1, ", "));
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Arkadiusz Wesolowski, Oct 01 2013
STATUS
approved