A059163 A hierarchical sequence (W'3{2,2}*c - see A059126).

4, 8, 4, 8, 16, 8, 4, 8, 4, 16, 32, 16, 4, 8, 4, 8, 16, 8, 4, 8, 4, 32, 64, 32, 4, 8, 4, 8, 16, 8, 4, 8, 4, 16, 32, 16, 4, 8, 4, 8, 16, 8, 4, 8, 4, 64, 128, 64, 4, 8, 4, 8, 16, 8, 4, 8, 4, 16, 32, 16, 4, 8, 4, 8, 16, 8, 4, 8, 4, 32, 64, 32, 4, 8, 4, 8, 16, 8, 4, 8, 4, 16, 32, 16, 4, 8, 4, 8, 16

Offset: 0

Author

Jonas Wallgren, Feb 02 2001

Keywords

• easy
• nonn

Links

• J. Wallgren, Hierarchical sequences

Formula

Conjecture: a(n) = 2^(1+A059129(n)). - R. J. Mathar, Apr 04 2019

a(n) = A059151(3*n) + A059151(3*n+1) + A059151(3*n+2). - Sean A. Irvine, Sep 13 2022