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A021136
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Decimal expansion of 1/132.
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0
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0, 0, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7, 5, 7
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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COMMENTS
| Multiplied by -1, this is zeta(-9), where zeta is the Riemann zeta function. - Alonso del Arte, Jan 13 2012
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FORMULA
| a(n)=6+(-1)^n-7*[C(2*n,n) mod 2]-5*{C[(n+1)^2,n+3] mod 2}, with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Sep 21 2009]
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MATHEMATICA
| RealDigits[1/132, 10, 100][[1]] (* Alonso del Arte, Jan 13 2012 *)
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CROSSREFS
| Sequence in context: A080411 A178988 A163505 * A194657 A143297 A195348
Adjacent sequences: A021133 A021134 A021135 * A021137 A021138 A021139
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KEYWORD
| nonn,cons
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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