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A022375
Fibonacci sequence beginning 2, 26.
2
2, 26, 28, 54, 82, 136, 218, 354, 572, 926, 1498, 2424, 3922, 6346, 10268, 16614, 26882, 43496, 70378, 113874, 184252, 298126, 482378, 780504, 1262882, 2043386, 3306268, 5349654, 8655922, 14005576, 22661498, 36667074, 59328572, 95995646, 155324218, 251319864, 406644082, 657963946
OFFSET
0,1
FORMULA
G.f.: 2*(1+12*x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008
Equals 2*A022103(n). - Bruno Berselli, Oct 05 2017
MATHEMATICA
LinearRecurrence[{1, 1}, {2, 26}, 50] (* G. C. Greubel, Oct 04 2017 *)
PROG
(PARI) x='x+O('x^50); Vec((2+24*x)/(1-x-x^2)) \\ G. C. Greubel, Oct 04 2017
CROSSREFS
Sequence in context: A278479 A351921 A374183 * A072663 A276176 A050905
KEYWORD
nonn
EXTENSIONS
Terms a(30) onward added by G. C. Greubel, Oct 04 2017
STATUS
approved