A179863 - OEIS

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A179863

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

0

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

(list; graph; refs; listen; history; text; internal format)

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