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A021216
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Decimal expansion of 1/212.
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0
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0, 0, 4, 7, 1, 6, 9, 8, 1, 1, 3, 2, 0, 7, 5, 4, 7, 1, 6, 9, 8, 1, 1, 3, 2, 0, 7, 5, 4, 7, 1, 6, 9, 8, 1, 1, 3, 2, 0, 7, 5, 4, 7, 1, 6, 9, 8, 1, 1, 3, 2, 0, 7, 5, 4, 7, 1, 6, 9, 8, 1, 1, 3, 2, 0, 7, 5, 4, 7, 1, 6, 9, 8, 1, 1, 3, 2, 0, 7, 5, 4, 7, 1, 6, 9, 8, 1, 1, 3, 2, 0, 7, 5, 4, 7, 1, 6, 9, 8
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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FORMULA
| a(n)=(1/169)*{-82*(n mod 13)+35*[(n+1) mod 13]+22*[(n+2) mod 13]-17*[(n+3) mod 13]+9*[(n+4) mod 13]+100*[(n+5) mod 13]+22*[(n+6) mod 13]-30*[(n+7) mod 13]-56*[(n+8) mod 13]+87*[(n+9) mod 13]-30*[(n+10) mod 13]+22*[(n+11) mod 13]+35*[(n+12) mod 13]}-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 25 2009]
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CROSSREFS
| Sequence in context: A086234 A016490 A200355 * A085508 A198347 A019670
Adjacent sequences: A021213 A021214 A021215 * A021217 A021218 A021219
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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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