A059146 - OEIS

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A059146

A hierarchical sequence (W'2{2} - see A059126).

0

1, 2, 1, 4, 8, 4, 1, 2, 1, 16, 32, 16, 1, 2, 1, 4, 8, 4, 1, 2, 1, 64, 128, 64, 1, 2, 1, 4, 8, 4, 1, 2, 1, 16, 32, 16, 1, 2, 1, 4, 8, 4, 1, 2, 1, 256, 512, 256, 1, 2, 1, 4, 8, 4, 1, 2, 1, 16, 32, 16, 1, 2, 1, 4, 8, 4, 1, 2, 1, 64, 128, 64, 1, 2, 1, 4, 8, 4, 1, 2, 1, 16, 32, 16, 1, 2, 1, 4, 8, 4, 1

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..90.

J. Wallgren, Hierarchical sequences

FORMULA

a(3*n) = a(3*n+2) = A006519(n)^2, a(3*n+1) = 2*a(3*n). - Sean A. Irvine, Sep 13 2022

CROSSREFS

Cf. A006519, A059126.

Sequence in context: A193730 A257884 A026204 * A059148 A158451 A257706

Adjacent sequences: A059143 A059144 A059145 * A059147 A059148 A059149

KEYWORD

easy,nonn

AUTHOR

Jonas Wallgren, Feb 01 2001

STATUS

approved