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A120925 as a simple table

na(n)
01
12
25
313
433
583
6209
7527
81329
93351
108449
1121303
1253713
13135431
14341473
15860983
162170865
175473575
1813800961
1934797463
2087737617
21221219847
22557779233
231406373239
243546000945
258940814823
2622543189057
2756839939415
28143315069777

[1,2,5,13,33,83,209,527,1329,3351,8449,21303,
 53713,135431,341473,860983,2170865,5473575,
 13800961,34797463,87737617,221219847,557779233,
 1406373239,3546000945,8940814823,22543189057,
 56839939415,143315069777]