OFFSET
1,1
LINKS
Pontus von Brömssen, Table of n, a(n) for n = 1..3597 (all terms below 10^12).
EXAMPLE
210 is a term as 210 = 21*10 both triangular numbers.
300 is also a term since 300 = 3*10*10.
CROSSREFS
A188630 is a subsequence (only 2 factors allowed).
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Feb 23 2002
EXTENSIONS
Corrected and extended by Jon E. Schoenfield, Jul 23 2006
a(38)-a(41) from Pontus von Brömssen, Jul 02 2024
STATUS
approved