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A087792 Indices n such that S^n(1) is an integer where S(x) = 4/3*ceiling(x). 0
0, 3, 5, 8, 10, 11, 12, 21, 24, 27, 33, 35, 36, 37, 39, 43, 49, 51, 64, 71, 75, 76, 78, 80, 82, 86, 92, 98, 102, 104, 120, 121, 122, 128, 132, 133, 134, 139, 140, 145, 147, 150, 152, 155, 156, 157, 158, 163, 168, 170, 171, 173, 175, 177, 185, 187, 193, 196, 202, 204 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
Conjecture : a(n)=3n+O(sqrt(n))
CROSSREFS
Sequence in context: A067241 A360030 A120943 * A192881 A189755 A141436
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Oct 07 2003
STATUS
approved

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Last modified July 25 14:35 EDT 2024. Contains 374609 sequences. (Running on oeis4.)