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A129979
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Left border of triangle A131088.
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0
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OFFSET
| 1,2
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FORMULA
| 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
| A131088 = (1; 3,1; 3,0,1; 2,3,0,1;...). Left column = A131090.
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CROSSREFS
| Cf. A131088, A131090, A051731, A054525, A007427.
Sequence in context: A007515 A014967 A120992 * A075017 A060586 A076662
Adjacent sequences: A129976 A129977 A129978 * A129980 A129981 A129982
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KEYWORD
| nonn
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 14 2007
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