A144191 (0, 1, 2^2, 2*3, 2^3, 3^2, 2*5, 2^2*3, 2*7, 3*5, 2^4, 2*3^2,..) becomes (0 mod 1, 2 mod 2, 2 mod 3, 2 mod 3, 3 mod 2, 2 mod 5, 2 mod 2, 3 mod 2, 7 mod 3, 5 mod 2, 4 mod 2, 3 mod 2,..).

0, 0, 2, 2, 1, 2, 0, 1, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 2, 0, 0, 1, 3, 2, 3, 2, 5, 0, 1, 2, 3, 2, 1, 3, 0, 2, 2, 2, 2, 3, 0, 1, 3, 0, 1, 0, 5, 2, 1, 1, 1, 2, 1, 1, 2, 2, 5, 2, 1, 2, 3, 2, 1, 0, 0, 1, 1, 0, 5, 1, 3, 2, 2, 0, 1, 2, 2, 1, 1, 1, 3, 2, 2, 7, 0, 2, 1, 2, 1, 2, 2, 2, 2, 0, 1, 2, 1, 3, 3, 1, 1, 2, 1, 5, 3

Offset

1,3

Links

Table of n, a(n) for n=1..105.

Example

3 mod 2=1=a(12).
2 mod 2=0=a(13).
5 mod 3=2=a(14).
5 mod 2=1=a(15).
7 mod 2=1=a(16).
11 mod 2=1=a(17).
3 mod 3=0=a(18).
5 mod 2=1=a(19).
2 mod 13=2=a(20).
3 mod 3=0=a(21).
2 mod 2=0=a(22).
7 mod 2=1=a(23), etc.

Crossrefs

Cf. A141468.

Sequence in context: A368509 A074942 A043754 * A288007 A145783 A145785

Adjacent sequences: A144188 A144189 A144190 * A144192 A144193 A144194

Keyword

nonn

Author

Juri-Stepan Gerasimov, Nov 20 2008

Extensions

First corrected removal of a 1 near a(15). Other corrections following a(45) - R. J. Mathar, Apr 29 2010

Status

approved