A176741 Fibonacci-Chebyshev sequence depending on rabbit sequence A005614.

0, 1, 1, 2, 1, 3, 2, 5, 7, 2, 9, 11, 2, 13, 11, 24, 35, 11, 46, 35, 81, 116, 35, 151, 186, 35, 221, 186, 407, 593, 186, 779, 965, 186, 1151, 965, 2116, 3081, 965, 4046, 3081, 7127, 10208, 3081, 13289, 16370, 3081, 19451, 16370, 35821, 52191, 16370, 68561, 52191, 120752

Offset: 0

Author

Wolfdieter Lang, Oct 15 2010

Keywords

• nonn
• easy

Comments

See Viswanath sequences (A078416 and links) for random sequences of this type.

Crossrefs

Cf. A053602 (alternating signs).

Formula

a(n) = a(n-1) + (-1)^(h(n)+1)*a(n-2), with h(n):=A005614(n) (rabbit sequence or Fibonacci word), inputs a(0)=0, a(1)=1.