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A164135 Numbers n such that n^2 == 2 (mod 47). +0
1
7, 40, 54, 87, 101, 134, 148, 181, 195, 228, 242, 275, 289, 322, 336, 369, 383, 416, 430, 463, 477, 510, 524, 557, 571, 604, 618, 651, 665, 698, 712, 745, 759, 792, 806, 839, 853, 886, 900, 933, 947, 980, 994, 1027, 1041, 1074, 1088, 1121, 1135, 1168, 1182 (list; graph; listen)
OFFSET

1,1

LINKS

Index to sequences with linear recurrences with constant coefficients, signature (1,1,-1)

FORMULA

a(n) = a(n-1)+a(n-2)-a(n-3), n>3.

a(n) = (47+19*(-1)^n+94*(n-1))/4.

G.f.: x*(7+33*x+7*x^2)/((1+x)*(x-1)^2) - R. J. Mathar, Aug 26 2009

CROSSREFS

Sequence in context: A035357 A135059 A165700 this_sequence A119056 A164083 A096200

Adjacent sequences: A164132 A164133 A164134 this_sequence A164136 A164137 A164138

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Aug 11 2009

EXTENSIONS

Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 26 2009

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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