A160191 Lodumo_8 of Lucas numbers.

2, 1, 3, 4, 7, 11, 10, 5, 15, 12, 19, 23, 18, 9, 27, 20, 31, 35, 26, 13, 39, 28, 43, 47, 34, 17, 51, 36, 55, 59, 42, 21, 63, 44, 67, 71, 50, 25, 75, 52, 79, 83, 58, 29, 87, 60, 91, 95, 66, 33, 99, 68, 103, 107, 74, 37, 111, 76, 115, 119, 82, 41, 123, 84, 127, 131, 90, 45, 135

Offset

0,1

Comments

Numbers congruent to {0,6} mod 8 are missing (see A047451).

Links

Table of n, a(n) for n=0..68.

N. J. A. Sloane, Transforms

Formula

Lodumo_8 transform of A000032 (for definition see Transforms).

Conjecture: a(n)= +2*a(n-6) -a(n-12) . - R. J. Mathar, Oct 08 2011

Empirical g.f.: (x^11 +5*x^10 +4*x^9 +9*x^8 +3*x^7 +6*x^6 +11*x^5 +7*x^4 +4*x^3 +3*x^2 +x +2) / ((x -1)^2*(x +1)^2*(x^2 -x +1)^2*(x^2 +x +1)^2). - Colin Barker, Oct 04 2014

Crossrefs

Cf. A000032, A047451, A111958.

Sequence in context: A050041 A058658 A070827 * A268613 A268615 A061084

Adjacent sequences: A160188 A160189 A160190 * A160192 A160193 A160194

Keyword

nonn,easy

Author

Philippe Deléham, May 04 2009

Status

approved