A131394 Conjectured permutation of the integers using Rule 2 with A131393(1)=1.

0, 1, 2, -1, 3, 4, -2, -3, 6, -4, 5, 7, -5, 8, -6, -7, 9, 10, -8, 11, -10, 12, -9, -11, 13, 14, -13, 15, -12, -15, 17, 16, -14, -17, 18, 19, -16, 20, -19, 21, -23, 22, -18, 23, -20, -21, 24, -22, 25, 26, -24, 27, -26, 28, -25, -27, 32, 29, -28, 30, -29, 31, -37, 34, -36, 33, -39, 35, -33

Offset

1,3

Comments

Rule 2 is given at A131393. Conjecture: A131394 is a permutation of the integers.

Links

Table of n, a(n) for n = 1..69

Formula

This is the sequence d( ) in the formula for A131393.

Example

See A131393.

Crossrefs

Cf. A131388, A131389, A131390, A131391, A131392, A131393, A131395, A131396, A131397.

Sequence in context: A333400 A362311 A131389 * A130585 A209151 A125100

Adjacent sequences: A131391 A131392 A131393 * A131395 A131396 A131397

Keyword

sign,unkn

Author

Clark Kimberling, Jul 05 2007

Status

approved