|
| |
|
|
A102678
|
|
Number of digits >=6 in the decimal representations of all integers from 0 to n.
|
|
0
| |
|
|
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; refs; listen; history; internal format)
|
|
|
|
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: A093391 A029135 A196933 * A029132 A195852 A122815
Adjacent sequences: A102675 A102676 A102677 * 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
|
| |
|
|