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Search: id:A158219
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A158219 a(n)=169*n-1 (n>0) +0
3
168, 337, 506, 675, 844, 1013, 1182, 1351, 1520, 1689, 1858, 2027, 2196, 2365, 2534, 2703, 2872, 3041, 3210, 3379, 3548, 3717, 3886, 4055, 4224, 4393, 4562, 4731, 4900, 5069, 5238, 5407, 5576, 5745, 5914, 6083, 6252, 6421, 6590, 6759, 6928, 7097, 7266 (list; graph; listen)
OFFSET

1,1

LINKS

Edward Everett Withford, Pell Equation

Wolfram MathWorld, Pell Equation

Vincenzo Librandi, X^2-AY^2=1

FORMULA

a(n)=169*n-1 (n>0)

EXAMPLE

For n=1, a(1)=168; n=2, a(2)=337; n=3, a(3)=506

CROSSREFS

Cf. A010852, A158218

Sequence in context: A038812 A008890 A105915 this_sequence A027679 A137863 A157998

Adjacent sequences: A158216 A158217 A158218 this_sequence A158220 A158221 A158222

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Mar 14 2009

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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