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A133737
1
1, 2, 1, 3, 1, 2, 4, 2, 2, 3, 5, 2, 2, 3, 6, 6, 3, 4, 3, 6, 7, 7, 3, 4, 3, 6, 7, 14, 8, 4, 4, 6, 6, 7, 14, 17, 9, 4, 6, 6, 6, 7, 14, 17, 27, 10, 5, 6, 6, 12, 7, 14, 17, 27, 34
OFFSET
1,2
COMMENTS
Row sums = A026905, partial sums of A000041, the partition numbers with offset 1, = (1, 3, 6, 11, 18, 29, 44, 66, ...).
FORMULA
A000012 * A130162 as infinite lower triangular matrices.
EXAMPLE
First few rows of the triangle:
1;
2, 1;
3, 1, 2;
4, 2, 2, 3;
5, 2, 2, 3, 6;
6, 3, 4, 3, 6, 7;
7, 3, 4, 3, 6, 7, 14;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Sep 22 2007
STATUS
approved