$m$ $\delta = 2$ $\delta = 3$ $\delta = 4$ $\delta = 5$ $\delta = 6$ $\delta = 7$ 14 10 0 0 0 0 0 15 0 0 0 0 0 0 16 352 220 0 0 0 0 17 0 100 0 0 0 0 18 6558 15466 3290 0 0 0 19 250 10922 3780 0 0 0 20 87936 642836 401796 43000 0 0 21 11556 661348 628234 85600 0 0 22 967256 21149928 29755618 8387574 540306 0 23 268790 29524014 60122642 20891832 1561740 0 24 9374028 615006672 1771150306 993883076 158851244 6865746 25 4338696 1091706032 - - - - 26 83667868 16647772640 - - - - 27 55926182 35630285146 - - - - 28 707929888 430978334272 - - - - 29 621880718 1066784975226 - - - - 30 5785321844 10831341361474 - - - -