$m$ $\delta = 2$ $\delta = 3$ $\delta = 4$ $\delta = 5$ $\delta = 6$ $\delta = 7$ 23 39 0 0 0 0 0 24 0 0 0 0 0 0 25 1686 987 - - - - 26 0 228 - - - - 27 49988 100707 - - - - 28 492 40622 - - - - 29 1119091 6341932 - - - - 30 41456 3947486 - - - -