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Search: id:A144181
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| 1, 1, 3, 9, 11, 17, 35, 57, 91, 161, 275
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OFFSET
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0,3
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COMMENT
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A118434 = row sums of the self-inverse triangle A118433 (a generator for the Rao Uppuluri-Carpenter numbers, A000587)
A144181 = row sums of triangle A144182
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FORMULA
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Equals row sums of triangle A144182 and INVERT transform of A118434: (1, 0, 2, 4, -4, 0, -8, -16, 16, 0, 32,...).
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EXAMPLE
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a(3) = 9 = sum of row 3 terms, triangle A144182: (4 + 2 + 0 + 3).
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CROSSREFS
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A118434, Cf. A144182, A000587.
Sequence in context: A111324 A107073 A111211 this_sequence A004626 A110999 A032671
Adjacent sequences: A144178 A144179 A144180 this_sequence A144182 A144183 A144184
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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), Sep 13 2008
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