A067944 Integers of the form (rep(n)-1)/n where rep(n)=1111111111...111 with n 1's is the n-th repunit number.

5, 2222, 158730, 111111111, 1010101010, 85470085470, 653594771241830, 58479532163742690, 483091787439613526570, 383141762452107279693486590, 35842293906810035842293906810, 30030030030030030030030030030030030

Offset

1,1

Links

Table of n, a(n) for n=1..12.

Crossrefs

Sequence in context: A114428 A074799 A172942 * A260843 A337551 A326356

Adjacent sequences: A067941 A067942 A067943 * A067945 A067946 A067947

Keyword

easy,nonn

Author

Benoit Cloitre, Mar 05 2002

Status

approved