A173793 - OEIS

A173793

Primitive numbers n such that 1/n is in the Cantor set.

1, 4, 10, 13, 28, 40, 82, 91, 121, 244, 328, 364, 730, 757, 820, 949, 1036, 1093, 2188, 2362, 2812, 2920, 3280, 6562, 6643, 7381, 9490, 9841, 19684, 20440, 26248, 26572, 28009, 29524, 59050, 59293, 63973, 65620, 66124, 66430, 84253, 88573, 177148

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OFFSET

1,2

COMMENTS

Sequence A121153 gives the n such that 1/n is in the Cantor set. Most of those n are 3 times a smaller number in that sequence. This sequence has only those terms in A121153 that are not 3 times a smaller number in the sequence. Note that A076270 is a subsequence.

LINKS

T. D. Noe, Table of n, a(n) for n=1..626 (terms < 3^40)

CROSSREFS

Sequence in context: A079932 A191107 A173931 * A076270 A032821 A101576

Adjacent sequences: A173790 A173791 A173792 * A173794 A173795 A173796

KEYWORD

nonn

AUTHOR

T. D. Noe, Feb 24 2010

STATUS

approved