# A104677 (b-file synthesized from sequence entry) 0 56 1 336 2 1200 3 3300 4 7700 5 16016 6 30576 7 54600 8 92400 9 149600 10 233376 11 352716 12 518700 13 744800 14 1047200 15 1445136 16 1961256 17 2622000 18 3458000 19 4504500 20 5801796 21 7395696 22 9338000 23 11687000 24 14508000 25 17873856 26 21865536 27 26572700 28 32094300 29 38539200 30 46026816