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A102678 Number of digits >=6 in the decimal representations of all integers from 0 to n. +0
1
0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 4, 4, 4, 4, 4, 4, 5, 6, 7, 8, 8, 8, 8, 8, 8, 8, 9, 10, 11, 12, 12, 12, 12, 12, 12, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, 17, 18, 19, 20, 20, 20, 20, 20, 20, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32, 34, 36, 38, 39, 40, 41, 42, 43, 44, 46, 48 (list; graph; listen)
OFFSET

0,8

MAPLE

p:=proc(n) local b, ct, j: b:=convert(n, base, 10): ct:=0: for j from 1 to nops(b) do if b[j]>=6 then ct:=ct+1 else ct:=ct fi od: ct: end: seq(add(p(i), i=0..n), n=0..86); (Deutsch)

CROSSREFS

Partial sums of A102677.

Sequence in context: A065680 A093391 A029135 this_sequence A029132 A122815 A029127

Adjacent sequences: A102675 A102676 A102677 this_sequence A102679 A102680 A102681

KEYWORD

nonn,base,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Feb 03 2005

EXTENSIONS

More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Feb 23 2005

An incorrect g.f. was deleted by N. J. A. Sloane, Sep 16 2009

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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