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Search: id:A131246
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OFFSET
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0,2
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COMMENT
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A131244 is a companion sequence: (1, 3, 6, 14, 30, 67, 146, 322,...).
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FORMULA
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Row sums of triangle A131245
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EXAMPLE
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a(3) = 13 = sum of row 3 terms of triangle A131245: (5 + 5 + 2 + 1)
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CROSSREFS
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Cf. A131243, A131244, A131245, A065941, A046854.
Sequence in context: A092539 A094386 A099036 this_sequence A036886 A052251 A032253
Adjacent sequences: A131243 A131244 A131245 this_sequence A131247 A131248 A131249
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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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