A059128 A hierarchical sequence (W3{2,2} - see A059126).

1, 2, 1, 3, 4, 3, 1, 2, 1, 5, 6, 5, 7, 8, 7, 5, 6, 5, 1, 2, 1, 3, 4, 3, 1, 2, 1, 9, 10, 9, 11, 12, 11, 9, 10, 9, 1, 2, 1, 3, 4, 3, 1, 2, 1, 5, 6, 5, 7, 8, 7, 5, 6, 5, 1, 2, 1, 3, 4, 3, 1, 2, 1, 13, 14, 13, 15, 16, 15, 13, 14, 13, 1, 2, 1, 3, 4, 3, 1, 2, 1, 5, 6, 5, 7, 8, 7, 5, 6, 5, 1, 2, 1, 3, 4, 3, 1, 2

Offset

0,2

Links

Table of n, a(n) for n=0..97.

J. Wallgren, Hierarchical sequences

Formula

a(3n+1) = 2*A059126(1+n), a(3n) = a(3n+2) = a(3n+1) - 1. - Sean A. Irvine, Sep 12 2022

Crossrefs

Sequence in context: A076632 A105646 A059126 * A356248 A050273 A182511

Adjacent sequences: A059125 A059126 A059127 * A059129 A059130 A059131

Keyword

easy,nonn

Author

Jonas Wallgren, Jan 19 2001

Status

approved