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A072737
Y-projection of the tabular N X N -> N bijection A072732.
5
0, 0, 2, 0, 1, 4, 0, 0, 3, 6, 0, 0, 1, 5, 8, 0, 0, 1, 3, 7, 10, 0, 0, 1, 2, 5, 9, 12, 0, 0, 1, 1, 4, 7, 11, 14, 0, 0, 1, 1, 2, 6, 9, 13, 16, 0, 0, 1, 1, 2, 4, 8, 11, 15, 18, 0, 0, 1, 1, 2, 3, 6, 10, 13, 17, 20, 0, 0, 1, 1, 2, 2, 5, 8, 12, 15, 19, 22, 0, 0, 1, 1, 2, 2, 3, 7, 10, 14, 17, 21, 24, 0, 0
OFFSET
0,3
PROG
(Scheme) (define (A072737 n) (A002262 (A072733 n)))
CROSSREFS
The X-projection is A072736. Composition of A002262 and A072733. A072784(n) = A072741(n)-A072737(n).
Sequence in context: A258210 A258228 A271584 * A061290 A099096 A099089
KEYWORD
nonn,tabl
AUTHOR
Antti Karttunen, Jun 12 2002
STATUS
approved