A276604 After a(0)=0, the first differences of A276623.

0, 2, 2, 4, 2, 2, 4, 4, 6, 2, 2, 4, 4, 4, 4, 6, 4, 6, 6, 4, 8, 2, 2, 4, 4, 4, 4, 6, 4, 6, 6, 4, 8, 6, 4, 8, 8, 4, 6, 6, 4, 8, 6, 4, 6, 8, 4, 8, 8, 10, 2, 2, 4, 4, 4, 4, 6, 4, 6, 6, 4, 8, 6, 4, 8, 8, 4, 6, 6, 4, 8, 6, 4, 6, 8, 4, 8, 8, 10, 6, 4, 6, 8, 4, 8, 8, 10, 8, 8, 10, 4, 6, 6, 4, 8, 6, 4, 6, 8, 4, 8, 8, 10, 6, 4, 6, 8, 4, 8, 8, 8, 8, 8, 10

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. A053735, A276623, A276605 (terms divided by 2).

Formula

a(n) = A053735(A276623(n)).

a(0) = 0; for n >= 1, a(n) = A276623(n) - A276623(n-1).