login
A094562
Initial decimal digit of fractional part of Pi*n, Pi=3.1415...
4
1, 2, 4, 5, 7, 8, 9, 1, 2, 4, 5, 6, 8, 9, 1, 2, 4, 5, 6, 8, 9, 1, 2, 3, 5, 6, 8, 9, 1, 2, 3, 5, 6, 8, 9, 0, 2, 3, 5, 6, 8, 9, 0, 2, 3, 5, 6, 7, 9, 0, 2, 3, 5, 6, 7, 9, 0, 2, 3, 4, 6, 7, 9, 0, 2, 3, 4, 6, 7, 9, 0, 1, 3, 4, 6, 7, 9, 0, 1, 3, 4, 6, 7, 8, 0, 1, 3, 4, 6, 7, 8, 0, 1, 3, 4, 5, 7, 8, 0, 1, 3, 4
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Fractional Part
FORMULA
a(n) = floor(10*Pi*n) mod 10.
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Reinhard Zumkeller, May 12 2004
STATUS
approved