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A159007
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Numbers n such that n = 32 or 41 mod 73.
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1
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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; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Also, numbers n such that n^2=2 (mod 73).
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (1,1,-1).
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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
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CROSSREFS
| Sequence in context: A178099 A039778 A167309 * A114042 A104390 A167528
Adjacent sequences: A159004 A159005 A159006 * A159008 A159009 A159010
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KEYWORD
| nonn,easy
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AUTHOR
| Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jun 30 2009
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EXTENSIONS
| Clarified sign of n in the definition - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 18 2009
New name from Charles R Greathouse IV, Jan 11 2012
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