A147666 List of triples (0, 6n+1, 6n+5) for n = 0, 1, 2, ...
0, 1, 5, 0, 7, 11, 0, 13, 17, 0, 19, 23, 0, 25, 29, 0, 31, 35, 0, 37, 41, 0, 43, 47, 0, 49, 53, 0, 55, 59, 0, 61, 65, 0, 67, 71, 0, 73, 77, 0, 79, 83, 0, 85, 89, 0, 91, 95, 0, 97, 101, 0, 103, 107, 0, 109, 113, 0, 115, 119, 0, 121, 125, 0, 127, 131, 0, 133, 137, 0, 139, 143, 0, 145
Offset: 0
Links
- Index entries for linear recurrences with constant coefficients, signature (0,0,2,0,0,-1).
Programs
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Mathematica
LinearRecurrence[{0, 0, 2, 0, 0, -1}, {0, 1, 5, 0, 7, 11}, 100] (* Georg Fischer, Dec 03 2024 *)
Formula
G.f.: (x*(1 + 5*x + 5*x^3 + x^4))/(x^3 - 1)^2. - Georg Fischer, Dec 03 2024
Extensions
More terms from Robert G. Wilson v, Dec 07 2008
Edited by N. J. A. Sloane, Dec 07 2008