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A160183
Triangle, read by rows, obtained by dropping right diagonal from A160182.
3
1, 2, 1, 3, 1, 1, 5, 2, 1, 1, 6, 2, 1, 1, 1, 10, 4, 2, 1, 1, 1, 11, 4, 2, 1, 1, 1, 1, 16, 6, 3, 2, 1, 1, 1, 1, 19, 7, 4, 2, 1, 1, 1, 1, 1, 26, 10, 5, 3, 2, 1, 1, 1, 1, 1
OFFSET
1,2
COMMENTS
A054525 * A160183 = triangle A160182. Mobius transform A054525 of the triangle shifts to the left adding I, I = Identity matrix.
Left border = A003238 starting (1, 2, 3, 5, 6, 10, 11, 16, 19,...).
FORMULA
A054525 * triangle A160182, also obtained by shifting triangle A160182 to the right, deleting the (1,1,1,...) right border.
EXAMPLE
First few rows of the triangle =
1;
2, 1;
3, 1, 1;
5, 2, 1, 1;
6, 2, 1, 1, 1;
10, 4, 2, 1, 1, 1;
11, 4, 2, 1, 1, 1, 1;
16, 6, 3, 2, 1, 1, 1, 1;
19, 7, 4, 2, 1, 1, 1, 1, 1;
26, 10, 5, 3, 2, 1, 1, 1, 1, 1;
...
CROSSREFS
Sequence in context: A178623 A210765 A362372 * A168534 A026807 A338440
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, May 03 2009
STATUS
approved