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

1,2

Comments

Row n has A000041(n) terms.

Links

Table of n, a(n) for n=1..74.

Formula

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

Example

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).

Sequence in context: A110135 A114423 A335109 * A069123 A134133 A157392

Adjacent sequences: A179860 A179861 A179862 * A179864 A179865 A179866

Keyword

easy,nonn,tabf

Author

Alford Arnold, Jul 29 2010

Status

approved