A118388 Least k such that T(k) includes the consecutive digits of n, where T(k) = k*(k+1)/2.

0, 1, 6, 2, 9, 5, 3, 12, 7, 13, 4, 48, 15, 16, 53, 5, 57, 18, 60, 19, 15, 6, 49, 21, 69, 22, 51, 23, 7, 76, 24, 21, 25, 81, 68, 84, 8, 27, 87, 88, 28, 38, 92, 93, 94, 9, 30, 97, 54, 31, 75, 26, 32, 17, 55, 10, 33, 84, 108, 34, 79, 33, 72, 35, 113, 30, 11, 106, 183, 117, 37, 18