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A059152 A hierarchical sequence (W'2{2}c - see A059126). 0
4, 16, 4, 64, 4, 16, 4, 256, 4, 16, 4, 64, 4, 16, 4, 1024, 4, 16, 4, 64, 4, 16, 4, 256, 4, 16, 4, 64, 4, 16, 4, 4096, 4, 16, 4, 64, 4, 16, 4, 256, 4, 16, 4, 64, 4, 16, 4, 1024, 4, 16, 4, 64, 4, 16, 4, 256, 4, 16, 4, 64, 4, 16, 4, 16384, 4, 16, 4, 64, 4, 16, 4, 256, 4, 16, 4, 64, 4, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..77.

J. Wallgren, Hierarchical sequences

FORMULA

a(n) = 4*4^A007814(n). - Mitch Harris, Jun 29 2005

CROSSREFS

Cf. A007814, A059126.

Sequence in context: A334840 A232515 A010295 * A059156 A050080 A329068

Adjacent sequences:  A059149 A059150 A059151 * A059153 A059154 A059155

KEYWORD

easy,nonn

AUTHOR

Jonas Wallgren, Feb 02 2001

STATUS

approved

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Last modified October 17 00:35 EDT 2021. Contains 348048 sequences. (Running on oeis4.)