A021628Decimal expansion of 1/624.

0, 0, 1, 6, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, …

The first 8 terms appear at position 27,548.

…65413823007731332729830500160256724014185152041890701154…
position 27,548
termsstringfirst positionoccurrences
103299,993,942
20030710,004,524
30013601,000,758
400161,608100,080
50016023,48510,075
600160227,5481,019
7001602527,548110
80016025627,54812
9001602564not within 1,000,000,0000
100016025641not within 1,000,000,0000
1100160256410not within 1,000,000,0000
12001602564102not within 1,000,000,0000

Searched the first 1,000,000,000 digits. Strings longer than 12 digits are not indexed.