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A170830 A121153 \ A005836. 2
360, 363, 364, 729, 730, 732, 738, 756, 757, 810, 819, 820, 949, 972, 984, 1036, 1053, 1080, 1089, 1092, 1093, 2187 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..22.

CROSSREFS

Cf. A170853, A005836 and the Cantor set sequence A121153.

Sequence in context: A097570 A185641 A031966 * A137487 A069478 A060665

Adjacent sequences:  A170827 A170828 A170829 * A170831 A170832 A170833

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Feb 22 2010

STATUS

approved

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Last modified May 22 11:08 EDT 2013. Contains 225526 sequences.