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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A032213 Shifts left under "DFJ" (bracelet, size, labeled) transform. 0
1, 1, 1, 4, 8, 38, 206, 1200, 6824, 50912, 547552, 4372912, 50243280, 557844400, 6991479552, 99545556480, 1388702331776, 20997495005568, 347714276937216, 5833018374594560, 105073644198025984 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..21.

CROSSREFS

Sequence in context: A231465 A208820 A032301 * A225824 A032317 A032226

Adjacent sequences:  A032210 A032211 A032212 * A032214 A032215 A032216

KEYWORD

nonn,eigen

AUTHOR

Christian G. Bower

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 23 18:52 EDT 2018. Contains 316530 sequences. (Running on oeis4.)