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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

%I #4 Apr 14 2016 17:50:55

%S 0,1,36,670,9187,106830,1131496,11364373,110881203,1067003839,

%T 10226994410,98281964211,951292607495,9303462546993,92137177790612,

%U 925486949131652,9439151253691761,97826702119417900,1030788620292359259,11046243444215127104,120413943731688353055

%N 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.

%H Alois P. Heinz, <a href="/A271794/b271794.txt">Table of n, a(n) for n = 7..300</a>

%Y Column k=7 of A185982.

%K nonn

%O 7,3

%A _Alois P. Heinz_, Apr 14 2016