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A038157 as a simple table

na(n)
00
10
20
36
436
5200
61230
78652
869272
9623520
106235290
1168588300
12823059732
1310699776672
14149796873590
152246953104060
1635951249665200
17611171244308672
1811001082397556402
19209020565553571980
204180411311071439980
2187788637532500240000

[0,0,0,6,36,200,1230,8652,69272,623520,6235290,
 68588300,823059732,10699776672,149796873590,
 2246953104060,35951249665200,611171244308672,
 11001082397556402,209020565553571980,
 4180411311071439980,87788637532500240000]