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A270765
Total sum of the sizes of all blocks with minimal element 2 in all set partitions of {1,2,...,n}.
3
1, 4, 16, 67, 299, 1429, 7307, 39848, 230884, 1416047, 9160977, 62316137, 444424965, 3314372728, 25786012724, 208842481687, 1757367578867, 15337268316933, 138603393210479, 1295082562497364, 12494759080718152, 124314054484739035, 1274003246005735449
OFFSET
2,2
LINKS
CROSSREFS
Column k=2 of A270702.
A diagonal of A270701.
Sequence in context: A024551 A261048 A091153 * A292759 A351049 A259815
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Mar 22 2016
STATUS
approved