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A020648 Least positive integer k for which 9^n divides k!. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A210732 A316024 A316025 * A269416 A316026 A316027
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified July 7 15:55 EDT 2024. Contains 374107 sequences. (Running on oeis4.)