A135260 Fibonacci Connell sequence: 1 odd, 1 even, 2 odd, 3 even, 5 odd, 8 even, ....

1, 2, 3, 5, 6, 8, 10, 11, 13, 15, 17, 19, 20, 22, 24, 26, 28, 30, 32, 34, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125

Offset

1,2

Comments

This is to A049039 as Fibonacci numbers A000045 is to A000079 Powers of 2.

Links

Table of n, a(n) for n=1..67.

Formula

F(1) of the odd numbers: a(n) = 2n+1 (A005408), followed by the next F(2) of the even numbers a(n) = 2n (A005843), followed by the next F(3) of the odd numbers, followed by the next F(4) of the even numbers and so forth, where F(n) = A000045(n).

Crossrefs

Cf. A000045, A005408, A005843, A049039.

Sequence in context: A007067 A186322 A092979 * A248560 A179180 A085921

Adjacent sequences: A135257 A135258 A135259 * A135261 A135262 A135263

Keyword

easy,nonn

Author

Jonathan Vos Post, Dec 01 2007

Extensions

Corrected by Avinoam Kalma, Jun 20 2010

Status

approved