#N   (0,-1)    (1,0)    (2,0)    (3,0)
#- -------- -------- -------- --------
 5       53       35       43       53
 6      133       90      119      133
 7      354      242      300      354
 8      916      619      814      916
 9     2434     1655     2072     2434
10     6300     4268     5570     6300
11    16742    11379    14334    16742
12    43472    29472    38316    43472
13   115421    78434    99117   115421
14   300433   203739   264235   300433
15   797137   541422   685851   797137