A179195 - OEIS

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.

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

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OFFSET

3,5

LINKS

Table of n, a(n) for n=3..107.

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.)