OFFSET
1,2
COMMENTS
Can be read as an irregular triangle, whose n-th row contains A000105(n) terms, n >= 1.
EXAMPLE
As an irregular triangle:
1;
2;
6, 6;
24, 6, 16, 24, 24;
20, 120, 120, 120, 480, 120, 120, 480, 480, 120, 40, 120;
...
CROSSREFS
KEYWORD
nonn,frac,tabf
AUTHOR
Pontus von Brömssen, Dec 02 2023
STATUS
approved