A179863 Array of the factorials A049085(n,k)!, read by rows n.

1, 2, 1, 6, 2, 1, 24, 6, 2, 2, 1, 120, 24, 6, 6, 2, 2, 1, 720, 120, 24, 6, 24, 6, 2, 6, 2, 2, 1, 5040, 720, 120, 24, 120, 24, 6, 6, 24, 6, 2, 6, 2, 2, 1, 40320, 5040, 720, 120, 24, 720, 120, 24, 24, 6, 120, 24, 6, 6, 2, 24, 6, 2, 6, 2, 2, 1, 362880, 40320, 5040, 720, 120, 5040, 720, 120

Offset: 1

Author

Alford Arnold, Jul 29 2010

Keywords

• easy
• nonn
• tabf

Comments

Row n has A000041(n) terms.

Examples

			A049085 begins
1
2 1
3 2 1
4 3 2 2 1
5 4 3 3 2 2 1 ...
so this array begins
1
2 1
6 2 1
24 6 2 2 1
120 24 6 6 2 2 1 ...
		

Crossrefs

Cf. A000041, A000142, A101880 (row sums).

Formula

T(n,k) = A000142(A049085(n,k)).