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!)
A294024 Number of set partitions of [2n] such that the maximal absolute difference between consecutive elements within a block equals n. 1
1, 1, 5, 61, 1061, 25430, 791355, 30785899, 1455625827, 81849519019, 5379462393332, 407467385577745, 35154933887354837, 3420720341248634735, 372223103372998367607, 44962783637401793609530, 5990684079499573284887127, 875408497263831218021563807 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..17.

FORMULA

a(n) = A287213(2n,n).

EXAMPLE

a(2) = 5: 124|3, 134|2, 13|24, 13|2|4, 1|24|3.

CROSSREFS

Cf. A287213.

Sequence in context: A162167 A134282 A146760 * A083082 A213110 A298695

Adjacent sequences:  A294021 A294022 A294023 * A294025 A294026 A294027

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Oct 21 2017

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 5 04:30 EDT 2020. Contains 335459 sequences. (Running on oeis4.)