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A173800
Irregular triangle in which row n has primitive numbers k such that 1/k is in the Cantor set and the fraction 1/k has period n.
3
1, 4, 13, 10, 40, 121, 28, 91, 364, 1093, 82, 328, 820, 3280, 757, 9841, 244, 7381, 29524, 88573, 730, 949, 2920, 6643, 9490, 20440, 26572, 66430, 265720, 797161, 2188, 597871, 2391484, 59293, 551881, 7174453, 6562, 26248, 65620, 253216
OFFSET
1,2
COMMENTS
This sequence is a permutation of A173793. Row n ends with (3^n-1)/2. The length of row n is A173801(n).
LINKS
CROSSREFS
Sequence in context: A360390 A101181 A160249 * A175174 A369412 A136137
KEYWORD
nonn,tabf
AUTHOR
T. D. Noe, Feb 25 2010
STATUS
approved