A246268 Permutation of natural numbers: a(n) = A246264(A064216(2*n)).

1, 2, 4, 3, 7, 9, 5, 16, 6, 12, 18, 19, 14, 11, 24, 10, 29, 34, 8, 38, 43, 21, 26, 23, 15, 52, 53, 30, 27, 32, 39, 56, 62, 13, 66, 41, 22, 69, 46, 49, 73, 77, 35, 20, 84, 59, 48, 88, 33, 98, 57, 40, 100, 60, 68, 106, 116, 36, 64, 119, 17, 93, 125, 42, 72, 132, 80, 140, 31, 58, 145, 91, 86, 74, 104, 96, 151, 158, 28

Offset

1,2

Comments

This permutation is induced when A064216 is restricted to even numbers (equally, when A064989 is restricted to the numbers of form 4n-1) and the resulting numbers are "ranked" with A246264.

Links

Antti Karttunen, Table of n, a(n) for n = 1..10001

Index entries for sequences that are permutations of the natural numbers

Formula

a(n) = A246264(A064216(2*n)).

a(n) = A246264(A064989((4*n)-1)).

Prog

(define (A246268 n) (A246264 (A064216 (+ n n))))

Crossrefs

Inverse: A246267.

Cf. also A064216, A064989, A246264, A246266.

Sequence in context: A292960 A292963 A262759 * A246267 A101267 A207633

Adjacent sequences: A246265 A246266 A246267 * A246269 A246270 A246271

Keyword

nonn

Author

Antti Karttunen, Aug 21 2014

Status

approved