A059143 A hierarchical sequence (W3{2,2}*c - see A059126).

4, 7, 4, 7, 10, 7, 4, 7, 4, 10, 13, 10, 4, 7, 4, 7, 10, 7, 4, 7, 4, 13, 16, 13, 4, 7, 4, 7, 10, 7, 4, 7, 4, 10, 13, 10, 4, 7, 4, 7, 10, 7, 4, 7, 4, 16, 19, 16, 4, 7, 4, 7, 10, 7, 4, 7, 4, 10, 13, 10, 4, 7, 4, 7, 10, 7, 4, 7, 4, 13, 16, 13, 4, 7, 4, 7, 10, 7, 4, 7, 4, 10, 13, 10, 4, 7, 4, 7, 10

Offset

0,1

Links

Table of n, a(n) for n=0..88.

Jonas Wallgren, Hierarchical sequences

Formula

a(n) = A059131(3*n) + A059131(3*n+1) + A059131(3*n+2). - Sean A. Irvine, Sep 13 2022

Crossrefs

Cf. A001511, A059126, A059131, A059144, A059145.

Sequence in context: A259499 A254398 A081884 * A094765 A170863 A021682

Adjacent sequences: A059140 A059141 A059142 * A059144 A059145 A059146

Keyword

easy,nonn

Author

Jonas Wallgren, Jan 19 2001

Status

approved