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A159007 Positive numbers n such that n^2=2 (mod 73). +0
2
32, 41, 105, 114, 178, 187, 251, 260, 324, 333, 397, 406, 470, 479, 543, 552, 616, 625, 689, 698, 762, 771, 835, 844, 908, 917, 981, 990, 1054, 1063, 1127, 1136, 1200, 1209, 1273, 1282, 1346, 1355, 1419, 1428, 1492, 1501, 1565, 1574, 1638, 1647, 1711, 1720 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n)=a(n-1)+a(n-2)-a(n-3) with a(1)=32, a(2)=41, a(3)=105.

a(n)=(73+55*(-1)^(n-1)+146*(n-1))/4.

G.f.: x*(32+9*x+32*x^2)/((1+x)*(x-1)^2). - R. J. Mathar, Jul 18 2009

CROSSREFS

Sequence in context: A070624 A039778 A167309 this_sequence A114042 A104390 A167528

Adjacent sequences: A159004 A159005 A159006 this_sequence A159008 A159009 A159010

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

Clarified sign of n in the definition - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 18 2009

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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