OFFSET
1,1
COMMENTS
LINKS
Eric Weisstein's World of Mathematics, Triangular Number.
Eric Weisstein's World of Mathematics, Good Binomial Coefficient.
Eric Weisstein's World of Mathematics, Least Prime Factor.
MATHEMATICA
FactorInteger[#][[1, 1]]&/@Rest[Select[Accumulate[Range[200]], OddQ]] (* Harvey P. Dale, Jul 30 2016 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Mar 11 2003
STATUS
approved