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A047546
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Numbers that are congruent to {2, 3, 4, 7} mod 8.
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5
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2, 3, 4, 7, 10, 11, 12, 15, 18, 19, 20, 23, 26, 27, 28, 31, 34, 35, 36, 39, 42, 43, 44, 47, 50, 51, 52, 55, 58, 59, 60, 63, 66, 67, 68, 71, 74, 75, 76, 79, 82, 83, 84, 87, 90, 91, 92, 95, 98, 99, 100, 103, 106, 107, 108
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (2,-2,2,-1).
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FORMULA
| a(n)=A056594(n)+2*n-1 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 06 2008
a(n)=A047404(n)+1 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 06 2008
G.f. x*(2-x+2*x^2+x^3) / ( (1+x^2)*(x-1)^2 ). - R. J. Mathar, Oct 08 2011
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PROG
| sage: [lucas_number1(n, 0, 1)+2*n-1 for n in xrange(1, 56)] - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 06 2008
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CROSSREFS
| Cf. A047404, A056594.
Sequence in context: A082673 A080724 A089589 * A139759 A030292 A204231
Adjacent sequences: A047543 A047544 A047545 * A047547 A047548 A047549
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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