OFFSET
2,4
COMMENTS
It appears that a(n) is a subset of binomial(f(n),3) where f(n)=floor((3*n-7)/3). - Gary Detlefs, Apr 14 2012
LINKS
T. D. Noe, Table of n, a(n) for n = 2..1000
MATHEMATICA
Table[(p - 3) (p - 5) (p - 7)/48, {p, Prime[Range[2, 50]]}] (* T. D. Noe, Apr 16 2012 *)
((#-3)(#-5)(#-7))/48&/@Prime[Range[2, 50]] (* Harvey P. Dale, Jul 10 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved