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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; internal format)
OFFSET

0,1

LINKS

J. Wallgren, Hierarchical sequences

FORMULA

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

CROSSREFS

Sequence in context: A065659 A110650 A010295 * A059156 A040004 A050080

Adjacent sequences:  A059149 A059150 A059151 * A059153 A059154 A059155

KEYWORD

easy,nonn

AUTHOR

Jonas Wallgren (jonwa(AT)ida.liu.se), Feb 02 2001

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Last modified February 15 13:57 EST 2012. Contains 205810 sequences.