A122198 Permutation of natural numbers: a recursed variant of A122155.

0, 1, 2, 3, 4, 7, 6, 5, 8, 15, 14, 13, 12, 9, 10, 11, 16, 31, 30, 29, 28, 25, 26, 27, 24, 17, 18, 19, 20, 23, 22, 21, 32, 63, 62, 61, 60, 57, 58, 59, 56, 49, 50, 51, 52, 55, 54, 53, 48, 33, 34, 35, 36, 39, 38, 37, 40, 47, 46, 45, 44, 41, 42, 43, 64, 127, 126, 125, 124, 121

Offset

0,3

Comments

Maps between A096115 and A096111.

Links

Table of n, a(n) for n=0..69.

Index entries for sequences that are permutations of the natural numbers

Formula

a(0)=0, otherwise a(n) = A122155(A053644(n)+a(A053645(n))).

Prog

(Scheme:) (define (A122198 n) (if (< n 1) n (A122155 (+ (A053644 n) (A122198 (A053645 n))))))

Crossrefs

Inverse: A122199.

Sequence in context: A270196 A299327 A231551 * A122155 A106454 A270195

Adjacent sequences: A122195 A122196 A122197 * A122199 A122200 A122201

Keyword

nonn

Author

Antti Karttunen, Aug 25 2006

Status

approved