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A270767 Total sum of the sizes of all blocks with minimal element 4 in all set partitions of {1,2,...,n}. 3
5, 25, 127, 670, 3702, 21485, 131007, 838485, 5624233, 39465366, 289162042, 2208190845, 17544083557, 144774580209, 1238893540107, 10977721223490, 100583317230394, 951731543130505, 9288688865151775, 93402218357061709, 966643007728282629, 10286173737875876050 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 4..575

Wikipedia, Partition of a set

CROSSREFS

Column k=4 of A270702.

A diagonal of A270701.

Sequence in context: A081916 A307879 A082308 * A026718 A060928 A002002

Adjacent sequences:  A270764 A270765 A270766 * A270768 A270769 A270770

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Mar 22 2016

STATUS

approved

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Last modified October 20 17:50 EDT 2019. Contains 328268 sequences. (Running on oeis4.)