A276605 After a(0)=0, the first differences of A276603.

0, 1, 1, 2, 1, 1, 2, 2, 3, 1, 1, 2, 2, 2, 2, 3, 2, 3, 3, 2, 4, 1, 1, 2, 2, 2, 2, 3, 2, 3, 3, 2, 4, 3, 2, 4, 4, 2, 3, 3, 2, 4, 3, 2, 3, 4, 2, 4, 4, 5, 1, 1, 2, 2, 2, 2, 3, 2, 3, 3, 2, 4, 3, 2, 4, 4, 2, 3, 3, 2, 4, 3, 2, 3, 4, 2, 4, 4, 5, 3, 2, 3, 4, 2, 4, 4, 5, 4, 4, 5, 2, 3, 3, 2, 4, 3, 2, 3, 4, 2, 4, 4, 5, 3, 2, 3, 4, 2, 4, 4, 4, 4, 4, 5, 2, 4, 4, 4, 4, 4, 5

Offset: 0

Author

Antti Karttunen, Sep 11 2016

Keywords

• nonn
• base

Links

• Antti Karttunen, Table of n, a(n) for n = 0..6250

Crossrefs

Cf. A276603, A276604, A276623.

Formula

a(n) = A276604(n) / 2.

a(0) = 0; for n >= 1, a(n) = A276603(n) - A276603(n-1).