|
|
A332585
|
|
Number of digits in the number formed by concatenating the digits of n, n+1, ..., A332584(n), or -1 if A332584(n) = -1.
|
|
3
|
|
|
2, 154, 6443, 26258, 2, 86, 25, 4, 4165, 38, 505, 42, 108, 319, 2906, 90, 445, 636086, 711, 54, 245, 22, 12, 126, 32, 154843, 20, 30, 883, 2057, 4970, 577, 76, 70, 139, 749, 40, 89959, 380407, 42715, 805, 8548, 2031
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
a(44) is currently unknown.
|
|
LINKS
|
|
|
FORMULA
|
|
|
EXAMPLE
|
For n=2, A332584(2) = 88, and the concatenation 2 || 3 || ... || 82 is
23456789101112131415161718192021222324252627282930313233343536373839\
40414243444546474849505152535455565758596061626364656667686970717273747\
576777879808182, which has 154 digits. So a(2) = 154.
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,base,more
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|