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1, 4, 1, 1, 4, 1, 4, -2, 8, 1, 1, 4, 3, 8, 1, 4, -5, 16, 0, 12, 1, 1, 4, 2, 16, 9, 12, 1, 4, -8, 24, -10, 40, 6, 16, 1, 1, 4, -2, 24, 15, 40, 19, 16, 1, 4, -11, 32, -32, 84, -3, 80, 16, 20, 1
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Row sums = A022095, a Fibonacci-like sequence starting (1, 5, 6, 11, 17, 28,...).
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FORMULA
| 4*A065941 - 3*A049310 as infinite lower triangular matrices.
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EXAMPLE
| First few rows of the triangle are:
1;
4, 1;
1, 4, 1;
4, -2, 8, 1;
1, 4, 3, 8, 1;
4, -5, 16, 0, 12, 1;
1, 4, 2, 16, 9, 12, 1;
...
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CROSSREFS
| Cf. A065941, A049310, A022095, A131774, A131775, A131777, A131778.
Sequence in context: A177023 A080278 A070085 * A010322 A053239 A046569
Adjacent sequences: A131773 A131774 A131775 * A131777 A131778 A131779
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KEYWORD
| tabl,sign
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Jul 14 2007
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