login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A256268 Table of k-fold factorials, read by antidiagonals. 2
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 6, 3, 1, 1, 1, 24, 15, 4, 1, 1, 1, 120, 105, 28, 5, 1, 1, 1, 720, 945, 280, 45, 6, 1, 1, 1, 5040, 10395, 3640, 585, 66, 7, 1, 1, 1, 40320, 135135, 58240, 9945, 1056, 91, 8, 1, 1, 1, 362880, 2027025, 1106560, 208845, 22176, 1729, 120, 9, 1, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,8

COMMENTS

A variant of A142589.

LINKS

Table of n, a(n) for n=0..65.

EXAMPLE

1  1   1    1     1       1         1... A000012

1  1   2    6    24     120       720... A000142

1  1   3   15   105     945     10395... A001147

1  1   4   28   280    3640     58240... A007559

1  1   5   45   585    9945    208845... A007696

1  1   6   66  1056   22176    576576... A008548

1  1   7   91  1729   43225   1339975... A008542

1  1   8  120  2640   76560   2756160... A045754

1  1   9  153  3825  126225   5175225... A045755

1  1  10  190  5320  196840   9054640... A144772

1  1  11  231  7161  293601  14977651... A144773

CROSSREFS

Cf. Columns : A000012, A000012, A000384, A011199, A011245.

Cf. Diagonals : A092985, A076111, A158887.

Cf. A048994, A132393.

Sequence in context: A300830 A139329 A229557 * A213275 A069777 A225816

Adjacent sequences:  A256265 A256266 A256267 * A256269 A256270 A256271

KEYWORD

nonn,tabl

AUTHOR

Philippe Deléham, Jun 01 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 18 07:42 EDT 2019. Contains 328146 sequences. (Running on oeis4.)