A132606Numbers m such that A132601(m) = A132601(m-1).

20, 39, 41, 90, 159, 169, 1790, 4041, 4371, 22894

The first term appear at position 53.

…79502884197169399375105820974944592307816406286208…
position 53
termsstringfirst positionoccurrences
120539,994,661
220391,91199,767
3203941368,286989
42039419014,935,18812
520394190159not within 1,000,000,0000

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