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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A182779 a(n) = A049019(n) * A118851(n). 0
1, 2, 2, 3, 12, 6, 4, 24, 24, 72, 24, 5, 40, 120, 180, 360, 480, 120, 6, 60, 240, 180, 360, 2160, 720, 1440, 4320, 3600, 720, 7, 84, 420, 840, 630, 5040, 3780, 7560, 3360, 30240, 20160, 12600, 50400, 30240, 5040 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The sequences have shape A000041 and their respective row sums are A000670, A006906 and A006153.

LINKS

Table of n, a(n) for n=1..44.

FORMULA

a(n)=A049019(n) * A118851(n)

EXAMPLE

For n=3 the values are (3,12,6)=(1,6,6)*(3,2,1)

CROSSREFS

Cf. A006153 (related to function composition), A133314 (signed version of A049019).

Sequence in context: A178343 A156136 A134243 * A199673 A240133 A293445

Adjacent sequences:  A182776 A182777 A182778 * A182780 A182781 A182782

KEYWORD

nonn,tabf

AUTHOR

Alford Arnold, Dec 01 2010

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 August 23 13:53 EDT 2019. Contains 326227 sequences. (Running on oeis4.)