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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
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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:
A387252
A010988
A000815
*
A182678
A239181
A053947
Adjacent sequences:
A271791
A271792
A271793
*
A271795
A271796
A271797
KEYWORD
nonn
AUTHOR
Alois P. Heinz
, Apr 14 2016
STATUS
approved
