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!)
A217215 A217214(n)/2. 1
0, 0, 0, 1, 19, 161, 1056, 6105, 32747, 167167, 823888, 3955458, 18608030, 86131826, 393439840, 1777499685, 7956046035, 35328205275, 155792097120, 682880049390, 2977333542810, 12919680832110, 55825638835200, 240301824041370, 1030811804710974, 4407949753291926, 18795204355479776 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,5
LINKS
Luca Ferrari and Emanuele Munarini, Enumeration of saturated chains in Dyck lattices, arXiv preprint arXiv:1203.6807, 2012
CROSSREFS
Cf. A217214.
Sequence in context: A141923 A261791 A302124 * A159682 A197500 A341398
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 03 2012
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 July 17 09:24 EDT 2024. Contains 374363 sequences. (Running on oeis4.)