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A020332 Numbers n such that base 4 representation is the juxtaposition of two identical strings. 0
5, 10, 15, 68, 85, 102, 119, 136, 153, 170, 187, 204, 221, 238, 255, 1040, 1105, 1170, 1235, 1300, 1365, 1430, 1495, 1560, 1625, 1690, 1755, 1820, 1885, 1950, 2015, 2080, 2145, 2210, 2275, 2340, 2405, 2470, 2535, 2600, 2665, 2730, 2795, 2860, 2925, 2990 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

CROSSREFS

Sequence in context: A067237 A196157 A048703 * A244025 A044830 A033002

Adjacent sequences:  A020329 A020330 A020331 * A020333 A020334 A020335

KEYWORD

nonn,base

AUTHOR

David W. Wilson, Melia Aldridge, ma38(AT)spruce.evansville.edu

STATUS

approved

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Last modified July 20 20:57 EDT 2017. Contains 289629 sequences.