A131333A131332 * A000012.

1, 1, 1, 2, 1, 1, 3, 2, 2, 1, 5, 3, 4, 2, 1, 8, …

The first 4 terms appear at position 12,701.

…7465786711694147764214411112635835538713610110232679…
position 12,701
termsstringfirst positionoccurrences
11199,997,334
211949,997,964
31111531,000,046
4111212,701100,124
51112147,8019,907
61112111,250,072946
7111211333,492,552107
811121132144,866,25512
9111211322299,407,0853
101112113221299,407,0852
1111121132215299,407,0851
12111211322153299,407,0851

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