A072765 Inverse permutation to A072764.

0, 1, 3, 2, 6, 10, 5, 4, 7, 15, 21, 28, 36, 45, 9, 14, 8, 11, 16, 12, 22, 29, 37, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 20, 27, 35, 44, 54, 13, 19, 17, 46, 56, 23, 67, 79, 92, 18, 25, 30, 106, 121, 38, 137, 154, 172, 47, 191, 211, 232, 254, 300

Offset

0,3

Links

Table of n, a(n) for n=0..65.

A. Karttunen, Gatomorphisms (with the complete Scheme source)

Index entries for sequences that are permutations of the natural numbers

Prog

(Scheme function showing the general idea:) (define (A072765 n) (cond ((zero? n) n) (else (1+ (packA001477 (A072771 n) (A072772 n))))))

Crossrefs

Cf. A072767, A001477, A072771, A072772.

Sequence in context: A171632 A245609 A365789 * A210756 A210748 A331889

Adjacent sequences: A072762 A072763 A072764 * A072766 A072767 A072768

Keyword

nonn

Author

Antti Karttunen, Jun 12 2002

Status

approved