OFFSET
1,2
COMMENTS
Conjecture: T(n,k) = n*k if and only if k = 1 or gcd(n,k) > 1.
EXAMPLE
Table begins:
1;
2, 4;
3, 5, 9;
4, 8, 11, 16;
5, 9, 14, 19, 25;
6, 12, 18, 24, 29, 36;
CROSSREFS
KEYWORD
AUTHOR
Peter Kagey, Mar 09 2019
STATUS
approved