A205124 Least s(k) such that n divides s(k)-s(j) for some j<k, where s(j)= j*(2^(j-1)).

4, 12, 4, 12, 32, 80, 32, 12, 192, 32, 12, 80, 448, 32, 192, 80, 80, 192, 80, 32, 5120, 1024, 448, 80, 2304, 448, 11264, 32, 2304, 192, 32, 192, 1024, 80, 5120, 192, 448, 80, 11264, 192, 53248, 5120, 524288, 1024, 192, 448, 192, 80, 2304, 2304

Offset

1,1

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..50.

Mathematica

(See the program at A205122.)

Crossrefs

Cf. A205122, A204892.

Sequence in context: A308518 A307874 A230057 * A224512 A010296 A084351

Adjacent sequences: A205121 A205122 A205123 * A205125 A205126 A205127

Keyword

nonn

Author

Clark Kimberling, Jan 25 2012

Status

approved