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A134350
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Row sums of triangle A134349.
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3
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1, 7, 23, 67, 191, 547, 1583, 4627, 13631, 40387, 120143, 358387, 1071071, 3205027
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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FORMULA
| Binomial transform of A134350 and double binomial transform of [1, 5, -1, 5, -1, 5, -1, 5,...].
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EXAMPLE
| a(3) = 23 = sum of row 3 terms of triangle A134349: (2 + 8 + 13).
a(3) = 23 = (1, 2, 1) dot (1, 6, 10) = (1 + 12 + 10), where A134351 = (1, 6, 10, 128, 34, 66,...).
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CROSSREFS
| Cf. A134349, A134351.
Sequence in context: A114246 A048457 A048458 * A005342 A139852 A141194
Adjacent sequences: A134347 A134348 A134349 * A134351 A134352 A134353
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KEYWORD
| nonn
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 21 2007
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