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A032901 Numbers whose base-4 representation Sum_{i=0..m} d(i)*4^i has d(0) <= d(1) >= d(2) <= ... 0
1, 2, 3, 4, 5, 8, 9, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 29, 30, 31, 40, 41, 42, 44, 45, 46, 47, 60, 61, 62, 63, 64, 68, 69, 72, 73, 74, 76, 77, 78, 79, 84, 85, 88, 89, 90, 92, 93, 94, 95, 128, 132, 133, 136, 137, 138, 140, 141, 142 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..60.

CROSSREFS

Cf. A032842, A032851, A032867, A032875, A032883, A032892.

Sequence in context: A032867 A031999 A023760 * A260113 A005792 A270430

Adjacent sequences:  A032898 A032899 A032900 * A032902 A032903 A032904

KEYWORD

nonn,base

AUTHOR

Clark Kimberling, corrected Jul 07 2000

STATUS

approved

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Last modified April 23 18:34 EDT 2019. Contains 322387 sequences. (Running on oeis4.)