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Search: id:A131438
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OFFSET
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1,2
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COMMENT
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Inverse binomial transform of A131438 = A131439: (1, 7, 14, 18, 22, 26, 30,...).
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FORMULA
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Binomial transform of A131439.
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EXAMPLE
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a(3) = 19 = sum of row 3 terms of triangle A131437: (7 + 9 + 13).
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CROSSREFS
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Cf. A131436, A131437, A131439.
Sequence in context: A028419 A046664 A055536 this_sequence A048478 A001360 A116952
Adjacent sequences: A131435 A131436 A131437 this_sequence A131439 A131440 A131441
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Jul 11 2007
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