OFFSET
1,1
REFERENCES
H. Rademacher, Lectures on Elementary Number Theory, pp. 33-38.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
MATHEMATICA
FactorInteger[#][[-1, 1]]&/@(Range[70]^2+3) (* Harvey P. Dale, Jun 17 2020 *)
PROG
(PARI) largeasqp3(m) = { for(a=1, m, y=a^2 + 3; f = factor(y); v = component(f, 1); v1 = v[length(v)]; print1(v1", ")) }
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Cino Hilliard, Dec 05 2003
STATUS
approved