A082857 Inverse function of N -> N injection A082856.

0, 1, 0, 2, 0, 3, 0, 6, 0, 0, 0, 4, 0, 0, 0, 14, 0, 0, 0, 0, 0, 7, 0, 16, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 5, 0, 0, 0, 15, 0, 0, 0, 11, 0, 0, 0, 39, 0, 0, 0, 0, 0, 0, 0, 43, 0, 0, 0, 0, 0, 0, 0, 123, 0, 0, 0, 0, 0, 8, 0, 19, 0, 0, 0, 0, 0, 0, 0, 51, 0, 0, 0, 0, 0, 20, 0, 53, 0, 0, 0, 0, 0, 0, 0, 154, 0, 0, 0, 0, 0, 0, 0, 52, 0, 0, 0, 0, 0, 0, 0, 151, 0, 0, 0, 0, 0, 0, 0, 155

Offset: 0

Author

Antti Karttunen, May 06 2003

Keywords

• nonn

Comments

a(n) = 0 for those n which do not occur as the values of A082856. All positive natural numbers occur here once.

Links

• Antti Karttunen, Alternative Catalan Orderings (with the complete Scheme source)

Crossrefs

Cf. A082856, A072634-A072637, A075173-A075174.

Formula

a(A082856(n)) = n for all n.