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A281349
Row sums of A281350.
1
1, 3, 14, 61, 252, 1019, 4127, 17242, 74007, 325615, 1458604
OFFSET
1,2
CROSSREFS
Cf. A281350.
Sequence in context: A171499 A006502 A024037 * A307268 A237608 A100295
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 20 2017
STATUS
approved