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A127533 as a simple table

na(n)
00
10
20
32
417
5100
6506
72366
810556
945696
10193800
11810084
123350479
1313748020
1456071470
15227613750
16920540040
173711935040
1814932102320
1959951235420
20240316859250
21962056169256
223847193657076
2315370712686252
2461364157982952

[0,0,0,2,17,100,506,2366,10556,45696,193800,
 810084,3350479,13748020,56071470,227613750,
 920540040,3711935040,14932102320,59951235420,
 240316859250,962056169256,3847193657076,
 15370712686252,61364157982952]