|
Search: id:A102675
|
|
|
| A102675 |
|
Number of digits >= 5 in decimal representation of n. |
|
+0
2
|
|
| 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0
(list; graph; listen)
|
|
|
OFFSET
|
0,56
|
|
|
REFERENCES
|
Curtis Cooper, Number of large digits in the positive integers not exceeding n, Abstracts Amer. Math. Soc., 25 (No. 1, 2004), p. 38, Abstract 993-11-964.
|
|
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]>=5 then ct:=ct+1 else ct:=ct fi od: ct: end: seq(p(n), n=0..120); (Deutsch)
|
|
CROSSREFS
|
Sequence in context: A107740 A016016 A063059 this_sequence A143544 A031346 A087472
Adjacent sequences: A102672 A102673 A102674 this_sequence A102676 A102677 A102678
|
|
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
|
|
|
Search completed in 0.002 seconds
|
