login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A269120 Number of sequences with 10 copies each of 1,2,...,n avoiding the pattern 12...n. 2
0, 0, 1, 1004849563, 7541872062618216079, 370243779118368267931211789686, 91050643996464879303067913358954122530151, 90098061524165913059428708258834814271005531460359720, 302407545158616421950876578542740909974755462890611522604756347847 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..60

FORMULA

a(n) = (10*n)!/10!^n - A268853(n).

CROSSREFS

Column k=10 of A269129.

Cf. A268853.

Sequence in context: A332308 A096213 A048939 * A095733 A239919 A020666

Adjacent sequences:  A269117 A269118 A269119 * A269121 A269122 A269123

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 19 2016

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 July 7 13:44 EDT 2020. Contains 335495 sequences. (Running on oeis4.)