A115048 Count backwards from 100 in steps modulo n.

100, 100, 99, 96, 95, 90, 84, 80, 72, 70, 66, 60, 52, 42, 30, 16, 0

Offset

1,1

Links

Table of n, a(n) for n=1..17.

Formula

a(n) = a(n-1)-(a(n-1) mod n), a(1)=100.

Example

a(4) = 96 because a(3) = 99, 99 == 3 mod 4 and a(4) = 99 - 3 = 96.

Crossrefs

Cf. A115020.

Sequence in context: A096582 A308660 A220023 * A112525 A000865 A135600

Adjacent sequences: A115045 A115046 A115047 * A115049 A115050 A115051

Keyword

easy,fini,full,nonn

Author

Zak Seidov, Feb 28 2006

Status

approved