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A136157
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Triangle by columns, (3, 1, 0, 0, 0,...) in every column.
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2
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3, 1, 3, 0, 1, 3, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 0, 0, 1, 3, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Triangle A136158 is generated from A136157.
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FORMULA
| Triangle by columns, (3, 1, 0, 0, 0,...) in every column. By rows, for n>1, (n-1) zeros followed by 1, 3. Infinite lower triangular matrix with (3, 3, 3,...) in the main diagonal and (1, 1, 1,...) in the subdiagonal, with the rest zeros.
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EXAMPLE
| First few rows of the triangle are:
3;
1, 3;
0, 1, 3;
0, 0, 1, 3;
0, 0, 0, 1, 3;
0, 0, 0, 0, 1, 3;
...
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CROSSREFS
| Cf. A136158.
Sequence in context: A167274 A201679 A131088 * A143353 A127172 A011087
Adjacent sequences: A136154 A136155 A136156 * A136158 A136159 A136160
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KEYWORD
| nonn
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 16 2007
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