login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A273735 Number of permutations of n elements divided by the number of 7-ary heaps on n+1 elements. 2
1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 16, 24, 32, 40, 48, 56, 64, 128, 192, 256, 320, 384, 448, 512, 1024, 1536, 2048, 2560, 3072, 3584, 4096, 8192, 12288, 16384, 20480, 24576, 28672, 32768, 65536, 98304, 131072, 163840, 196608, 229376, 262144, 524288 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,9
LINKS
Wikipedia, D-ary heap
FORMULA
a(n) = A000142(n)/A273694(n+1).
CROSSREFS
Column k=7 of A273730.
Sequence in context: A032887 A023790 A032943 * A257735 A269356 A269358
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 28 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 21:54 EDT 2024. Contains 371254 sequences. (Running on oeis4.)