S_n^(m) is a sequence with integer values.

| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 3 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 4 | 0 | 1 | 7 | 6 | 1 | 0 | 0 | 0 5 | 0 | 1 | 15 | 25 | 10 | 1 | 0 | 0 6 | 0 | 1 | 31 | 90 | 65 | 15 | 1 | 0 7 | 0 | 1 | 63 | 301 | 350 | 140 | 21 | 1