OFFSET
1,9
COMMENTS
a(n) > 0 for all n iff Goldbach's conjectures hold.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..1001
Antti Karttunen, Scheme-program for computing A083338 and A083339
Eric Weisstein's World of Mathematics, Goldbach Conjecture.
FORMULA
MATHEMATICA
f[n_] := Length@ IntegerPartitions[n, If[ OddQ@ n, {3}, {2}], Prime@ Range@ PrimePi@ n]; Array[f, 92] (* Robert G. Wilson v, Nov 28 2012 *)
CROSSREFS
KEYWORD
nonn,look
AUTHOR
Reinhard Zumkeller, Apr 24 2003
STATUS
approved