Digit reversal of n concatenated with n mod n. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 12, 0, 4, 11, 0, 18, 0, 3, 0, 3, 0, 0, 12, 18, 24, 7, 0, 29
1 seqfan posts