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A179195
Triangle array: row n lists the number of repeating digits of 1/2 through 1/(n-1) in base n, or 0 if it terminates.
0
1, 0, 1, 1, 2, 1, 0, 0, 0, 1, 1, 1, 2, 4, 1, 0, 2, 0, 4, 2, 1, 1, 0, 1, 2, 1, 3, 1, 0, 1, 0, 0, 1, 6, 0, 1, 1, 2, 2, 1, 2, 3, 2, 6, 1, 0, 0, 0, 4, 0, 6, 0, 0, 4, 1, 1, 1, 1, 4, 1, 2, 2, 3, 4, 10, 1, 0, 1, 0, 1, 1, 0, 0, 6, 2, 5, 2, 1, 1, 0, 2, 0, 1, 1, 2, 0, 1, 5, 2, 12, 1, 0, 1, 0, 1, 1, 3, 0, 3, 1, 5, 1, 3, 3, 1
OFFSET
3,5
EXAMPLE
Rows show the number of repeating digits for:
1/2 base 3
1/2 base 4, 1/3 base 4
1/2 base 5, 1/3 base 5, 1/4 base 5
CROSSREFS
Cf. A066799 (similar table but does not differentiate terminating versus non-terminating values.)
Sequence in context: A328361 A301367 A334090 * A372360 A238386 A064662
KEYWORD
nonn,tabl,base
AUTHOR
Will Nicholes, Jul 01 2010
STATUS
approved