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A179379
Row sums of the irregular table A179380 related to Bell numbers.
1
1, 2, 4, 11, 35, 138, 600, 2929, 15339
OFFSET
1,2
EXAMPLE
The table has shape A000041 and begins:
1
1 1
2 1 1
6 2 1 1 1
22 6 2 2 1 1 1
so
a(n) begins 1,2,4,11,35,...
CROSSREFS
Sequence in context: A245465 A219861 A193058 * A086611 A035098 A328425
KEYWORD
nonn
AUTHOR
Alford Arnold, Jul 12 2010
STATUS
approved