A096682 Least k such that decimal representation of k*n contains only digits 0 and 3.

3, 15, 1, 75, 6, 5, 429, 375, 37, 3, 3, 25, 231, 2145, 2, 1875, 1959, 185, 1737, 15, 143, 15, 14361, 125, 12, 1155, 12345679, 10725, 113907, 1, 10743, 9375, 1, 9795, 858, 925, 9, 8685, 77, 75, 813, 715, 76821, 75, 74, 71805, 639, 625, 67347, 6, 653, 5775, 5661

Offset

1,1

Links

Robert G. Wilson v, Table of n, a(n) for n = 1..10000

Formula

a(n) = A078242(n)/n.

Crossrefs

Cf. A004290, A078241-A078248, A079339, A096681-A096688.

Sequence in context: A050645 A048568 A119678 * A371099 A331228 A331697

Adjacent sequences: A096679 A096680 A096681 * A096683 A096684 A096685

Keyword

base,nonn

Author

Ray Chandler, Jul 12 2004

Status

approved