login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A100469
For integers n which appear in the decimal representation of 1/n, the position to the right of the position at which n appears.
1
1, 2, 6, 1, 3, 12, 7, 19, 21, 35, 17, 10, 22, 39, 2, 12, 103, 12, 12, 21, 209, 3, 53, 343, 261, 113, 10, 179, 14, 347, 60, 157, 201, 538, 154, 304, 93, 4, 133, 24, 203, 19, 181, 213, 45, 154, 209, 308, 568, 191, 83, 139, 51, 30, 93, 150, 54, 118, 493, 63, 634, 83, 166, 78, 97
OFFSET
0,2
EXAMPLE
a(6)=12 because 1/17=".0588235294117647..." which contains "17" at position 12 to the right of the decimal point.
CROSSREFS
Sequence in context: A369346 A355929 A122761 * A360857 A124320 A156146
KEYWORD
nonn,base
AUTHOR
Gil Broussard, Nov 20 2004
STATUS
approved