A191876 - OEIS

A191876

Ordered sequence of nonnegative differences 3*f-4*g, where f and g are positive Fibonacci numbers (A000045).

1, 2, 3, 4, 5, 7, 11, 12, 16, 18, 19, 20, 27, 29, 31, 35, 43, 47, 50, 51, 55, 59, 70, 76, 81, 82, 90, 94, 98, 113, 123, 131, 133, 145, 153, 157, 161, 183, 199, 212, 215, 235, 247, 255, 259, 263, 296, 322, 343, 348, 380, 400, 412, 420, 424, 428, 479, 521

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OFFSET

1,2

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

MAPLE

N:= 10^6: # for terms <= N

S:= {}:

for n from 3 do

v:= 3*combinat:-fibonacci(n) - 4*combinat:-fibonacci(n-1);

if v > N then break fi;

S:= S union {v};