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Search: id:A160183
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| A160183 |
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Triangle read by rows, A060182 - I, then delete zeros; I = Identity matrix. |
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+0
2
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| 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
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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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,...).
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FORMULA
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A054525 * triangle A160182, also obtained by shifting triangle A160182 to the right, deleting the (1,1,1,...) right border.
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EXAMPLE
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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;
...
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CROSSREFS
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A160182, A068336
Sequence in context: A099478 A133913 A141412 this_sequence A026807 A106740 A110619
Adjacent sequences: A160180 A160181 A160182 this_sequence A160184 A160185 A160186
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), May 03 2009
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