login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A271794
Number of set partitions of [n] having exactly seven pairs (m,m+1) such that m is in some block b and m+1 is in block b+1.
2
0, 1, 36, 670, 9187, 106830, 1131496, 11364373, 110881203, 1067003839, 10226994410, 98281964211, 951292607495, 9303462546993, 92137177790612, 925486949131652, 9439151253691761, 97826702119417900, 1030788620292359259, 11046243444215127104, 120413943731688353055
(list; graph; refs; listen; history; text; internal format)
OFFSET
7,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 7..300
CROSSREFS
Column k=7 of A185982.
Sequence in context: A162388 A010988 A000815 * A182678 A239181 A053947
Adjacent sequences: A271791 A271792 A271793 * A271795 A271796 A271797
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Apr 14 2016
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified November 15 11:55 EST 2024. Contains 377755 sequences.
License Agreements, Terms of Use, Privacy Policy