A072782 Y-projection of the tabular N X N -> N bijection A072735.

0, 0, 1, 0, 2, 1, 1, 2, 3, 2, 0, 2, 4, 3, 2, 1, 3, 4, 5, 4, 3, 0, 2, 4, 6, 5, 4, 3, 1, 3, 5, 6, 7, 6, 5, 4, 0, 2, 4, 6, 8, 7, 6, 5, 4, 1, 3, 5, 7, 8, 9, 8, 7, 6, 5, 0, 2, 4, 6, 8, 10, 9, 8, 7, 6, 5, 1, 3, 5, 7, 9, 10, 11, 10, 9, 8, 7, 6, 0, 2, 4, 6, 8, 10, 12, 11, 10, 9, 8, 7, 6, 1, 3, 5, 7, 9, 11, 12, 13

Offset

0,5

Links

Table of n, a(n) for n=0..98.

Prog

(Scheme) (define (A072782 n) (A002262 (A072734 n)))

Crossrefs

The X-projection is A072781. Composition of A002262 and A072734. A072786(n) = A072782(n)-A072739(n).

Sequence in context: A217612 A029254 A063740 * A337014 A122563 A204030

Adjacent sequences: A072779 A072780 A072781 * A072783 A072784 A072785

Keyword

nonn,tabl

Author

Antti Karttunen, Jun 12 2002

Status

approved