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A141294
Triangle read by rows, A054523 * A000012, 1<=k<=n.
0
1, 2, 1, 3, 1, 1, 4, 2, 1, 1, 5, 1, 1, 1, 1, 6, 4, 2, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 8, 4, 2, 2, 1, 1, 1, 1, 9, 3, 3, 1, 1, 1, 1, 1, 1, 10, 6, 2, 2, 2, 1, 1, 1, 1, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 12, 8, 6, 4, 2, 2, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 8, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1
OFFSET
1,2
Row sums = A018804: (1, 3, 5, 8, 9, 15, 13, 20,...).
FORMULA
Triangle read by rows, A054523 * A000012, 1<=k<=n. By rows, partial sums starting from the right.
EXAMPLE
First few rows of the triangle =
1;
2, 1;
3, 1, 1;
4, 2, 1, 1;
5, 1, 1, 1, 1;
6, 4, 2, 1, 1, 1;
7, 1, 1, 1, 1, 1, 1;
8, 4, 2, 2, 1, 1, 1, 1;
...
CROSSREFS
Sequence in context: A335123 A182715 A088425 * A174557 A010766 A135841
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Aug 02 2008
STATUS
approved

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Last modified September 20 18:47 EDT 2024. Contains 376075 sequences. (Running on oeis4.)