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Search: id:A129979
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OFFSET
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1,2
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FORMULA
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Inverse Moebius transform of A007427 with changed signs except for A007427(1) = 1; i.e. Inverse Moebius transform of (1, 2, 2, -1, 2, -4, 2, 0, -1, -4,...).
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EXAMPLE
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A131088 = (1; 3,1; 3,0,1; 2,3,0,1;...). Left column = A131090.
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CROSSREFS
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Cf. A131088, A131090, A051731, A054525, A007427.
Adjacent sequences: A129976 A129977 A129978 this_sequence A129980 A129981 A129982
Sequence in context: A007515 A014967 A120992 this_sequence A075017 A060586 A076662
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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 14 2007
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