A161981 A006128(n) mod n.
0, 1, 0, 0, 0, 5, 5, 6, 2, 2, 0, 3, 10, 10, 3, 7, 10, 16, 2, 10, 4, 1, 17, 22, 1, 20, 24, 21, 11, 23, 28, 31, 30, 4, 16, 14, 18, 3, 4, 26, 29, 9, 42, 8, 15, 5, 29, 43, 38, 18, 32, 32, 22, 1, 3, 3, 28, 21, 32, 51, 30, 46, 39, 19, 52, 16, 30, 1, 2, 68, 65, 70, 57, 73, 42, 1, 21, 25, 44, 72, 17, 71
Offset: 1
Keywords
Examples
a(1)=0=1 mod 1. a(2)=1=3 mod 2. a(3)=0=6 mod 3. a(4)=0=12 mod 4. a(5)=0=20 mod 5. a(6)=5=35 mod 6.
Extensions
Edited, a 3 inserted, and extended by R. J. Mathar, Aug 02 2009
Comments