Question 107
In the sequence of digits $2, 0, 2, 9, 3, \dots$ any digit is equal to the last digit in the decimal representation of the sum of four previous digits.
Do the four numbers $2, 0, 1, 5$ in that order occur in the sequence? (Folklore)
Do the four numbers $2, 0, 1, 5$ in that order occur in the sequence? (Folklore)