A268680 Least monotonic left inverse of A268678.

0, 1, 1, 2, 3, 4, 4, 5, 6, 6, 6, 7, 7, 7, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 14, 14, 15, 16, 16, 16, 16, 17, 18, 18, 19, 19, 20, 21, 21, 21, 22, 23, 24, 24, 24, 24, 24, 25, 26, 26, 27, 27, 28, 29, 29, 29, 30, 31, 31, 32, 33, 33, 33, 33, 34, 35, 36, 36, 36, 37, 38, 38, 39, 39, 40, 41, 41, 41, 41, 41, 41, 42, 43, 44

Offset: 0

Author

Antti Karttunen, Feb 11 2016

Keywords

• nonn

Comments

a(n) = number of distinct nonzero values A268395 that occur in range [0 .. n].

Each n occurs A268679(n+1) times.

Links

• Antti Karttunen, Table of n, a(n) for n = 0..65537

Crossrefs

Cf. A268678, A268679, A268395.

Cf. also A268711.

Formula

Other identities. For all n >= 0:

a(A268678(n)) = n.