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A113731
Number of terms in row n of A113730 when interpreted as a triangle.
2
1, 1, 2, 6, 27, 225, 5273, 684632, 1490340903
OFFSET
1,3
COMMENTS
a(n+1) is also the row sum of row n of A113730.
CROSSREFS
Cf. A001462 (Golomb's sequence), A113723, A113725, A113676.
First differences of A113734.
Sequence in context: A058712 A011834 A003513 * A113676 A183323 A153253
KEYWORD
nonn,more
AUTHOR
STATUS
approved