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A212553 as a simple table

na(n)
13
215
3126
41395
518678
6289926
75090220
899466371
92138575590
1050153137650
111274013771300
1234853264146350
131021795130252988
1431964591332833900
151062945070050997656
1637447053359058465507
171393372283171378001030

[3,15,126,1395,18678,289926,5090220,99466371,
 2138575590,50153137650,1274013771300,
 34853264146350,1021795130252988,31964591332833900,
 1062945070050997656,37447053359058465507,
 1393372283171378001030]