A020648 Least positive integer k for which 9^n divides k!.

1, 6, 9, 15, 18, 24, 27, 30, 36, 39, 45, 48, 54, 54, 60, 63, 69, 72, 78, 81, 81, 87, 90, 96, 99, 105, 108, 111, 117, 120, 126, 129, 135, 135, 141, 144, 150, 153, 159, 162, 162, 168, 171, 177, 180, 186, 189, 192, 198, 201, 207, 210, 216, 216, 222, 225, 231, 234, 240, 243, 243

Offset

0,2

Links

T. D. Noe, Table of n, a(n) for n = 0..1000

Crossrefs

Sequence in context: A210732 A316024 A316025 * A269416 A316026 A316027

Adjacent sequences: A020645 A020646 A020647 * A020649 A020650 A020651

Keyword

nonn

Author

David W. Wilson

Status

approved