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A037191 as a simple table

na(n)
01
10
2756
317472
4700812
513487040
6143699220
71061439552
86038839548
927868766016
10109814205816
11378998996544
121173180111852
133325312497024
148715279904416
1521337957069632
1649450420013148
17108741984430464
18228329201738484
19461698406495424
20899506102392072

[1,0,756,17472,700812,13487040,143699220,
 1061439552,6038839548,27868766016,109814205816,
 378998996544,1173180111852,3325312497024,
 8715279904416,21337957069632,49450420013148,
 108741984430464,228329201738484,461698406495424,
 899506102392072]