|
Search: id:A084677
|
|
|
| A084677 |
|
Position of the first zero in the decimal expansion of sqrt(n). |
|
+0
1
|
|
| 0, 2, 14, 5, 2, 5, 17, 11, 16, 2, 10, 10, 6, 3, 36, 12, 2, 6, 7, 13, 37, 16, 4, 26, 52, 2, 2, 12, 6, 9, 11, 13, 16, 14, 4, 5, 2, 2, 8, 18, 10, 3, 4, 12, 10, 3, 20, 9, 6, 2, 2, 48, 6, 4, 49, 11, 32, 13, 9, 15, 19, 4, 5, 21, 2, 2, 5, 24, 17, 3, 6, 19, 16, 5, 3, 4, 11, 17, 7, 19, 9, 2, 2, 4, 16, 19
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
EXAMPLE
|
sqrt(24) = 4.8989794855663561963945681494117827839318949613133402, first zero is at position 52.
|
|
PROGRAM
|
(PARI) \ zeros in sqrt(p) where p is prime. frootp(n) = { default(realprecision, 100); \ forprime(x=2, n, for(x=0, n, r = sqrt(x); \ print(x" "r); v = Vec(Str(r)); c=-1; for(y=1, 100, c++; if(v[y] == "0", print1(c", "); break) ) ) }
|
|
CROSSREFS
|
Sequence in context: A133420 A138907 A103979 this_sequence A082609 A158787 A072163
Adjacent sequences: A084674 A084675 A084676 this_sequence A084678 A084679 A084680
|
|
KEYWORD
|
easy,nonn,base
|
|
AUTHOR
|
Cino Hilliard (hillcino368(AT)gmail.com), Jun 29 2003
|
|
|
Search completed in 0.002 seconds
|
