Numbers n such that 12n divides F(12n) where F(m) is the m-th Fibonacci number.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 24, 25, 27, 28, 30, 32, 36, 40, 42, 45
2 seqfan posts
Sun Nov 1 21:30:10 CET 2009 [seqfan] Re: A129066: First term non-multiple of 5?