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A057332 as a simple table

na(n)
04
115
252
3210
41007
55156
625571
7133293
8727082
93874464
1021072166
11117829671
12654556778

[4,15,52,210,1007,5156,25571,133293,727082,
 3874464,21072166,117829671,654556778]