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A014884 n is equal to the number of 1's in all numbers <= n written in base 9. 1
1, 102772, 102773, 102774, 102775, 102776, 102777, 102778, 102779, 102780, 142155, 142156, 737002, 737003, 737004, 737005, 737006, 737007, 737008, 737009, 737010, 1594323, 1594324, 1697095, 1697096, 1697097, 1697098 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Robert Israel, Table of n, a(n) for n = 1..49

MAPLE

T:= 0: R:= NULL:

for n from 1 to 6*10^6 do

  T:= T + numboccur(1, convert(n, base, 9));

  if T = n then R:= R, n fi

od:

R; # Robert Israel, Dec 01 2020

CROSSREFS

Cf. A014778.

Sequence in context: A081463 A321149 A323604 * A015330 A250704 A250941

Adjacent sequences:  A014881 A014882 A014883 * A014885 A014886 A014887

KEYWORD

nonn,base,fini,full

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 28 16:37 EDT 2022. Contains 354119 sequences. (Running on oeis4.)