Following are the first 10 terms of the sequence of the 2016-digit numbers with all their digits repeating in ascending order;
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 … 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
What are the last 3 digits of the 2 2 9 2 0 1 6 th term of the sequence?
Clarifications:
Try Part 2 of this problem as well.
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The sequence is periodic mod 10. Hence the 2 2 9 2 0 1 6 th is equal to the 6 th term.