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Search: id:A131244
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OFFSET
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0,2
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COMMENT
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A131246 is a companion sequence: (1, 3, 6, 13, 27, 57, 119, 250, 523,...).
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FORMULA
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Row sums of triangle A131243
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EXAMPLE
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a(4) = 30 = sum of row 4 terms of A131243: (8 + 7 + 10 + 4 + 1).
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CROSSREFS
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Cf. A131243, A131245, A131246.
Sequence in context: A036658 A077067 A083797 this_sequence A077926 A091601 A063119
Adjacent sequences: A131241 A131242 A131243 this_sequence A131245 A131246 A131247
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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), Jun 22 2007
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