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A159008 Positive numbers n such that n^2 == 2 (mod 89). +0
1
25, 64, 114, 153, 203, 242, 292, 331, 381, 420, 470, 509, 559, 598, 648, 687, 737, 776, 826, 865, 915, 954, 1004, 1043, 1093, 1132, 1182, 1221, 1271, 1310, 1360, 1399, 1449, 1488, 1538, 1577, 1627, 1666, 1716, 1755, 1805, 1844, 1894, 1933, 1983, 2022, 2072 (list; graph; listen)
OFFSET

1,1

LINKS

Index entries for sequences related to linear recurrences with constant coefficients

FORMULA

a(n) = a(n-1)+a(n-2)-a(n-3). G.f.: x*(25+39*x+25*x^2)/((1+x)*(x-1)^2).

a(n) = (89+11*(-1)^(n-1)+178*(n-1))/4.

CROSSREFS

Cf. A159007 (mod 73).

Sequence in context: A166873 A103645 A061970 this_sequence A120961 A050993 A121387

Adjacent sequences: A159005 A159006 A159007 this_sequence A159009 A159010 A159011

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jun 30 2009

EXTENSIONS

Slightly edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 26 2009

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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