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A125682 as a simple table

na(n)
13
221
3129
4777
54665
627993
7167961
81007769
96046617
1036279705
11217678233
121306069401
137836416409
1447018498457
15282110990745
161692665944473
1710155995666841
1860935974001049
19365615844006297
202193695064037785
2113162170384226713
2278973022305360281

[3,21,129,777,4665,27993,167961,1007769,6046617,
 36279705,217678233,1306069401,7836416409,
 47018498457,282110990745,1692665944473,
 10155995666841,60935974001049,365615844006297,
 2193695064037785,13162170384226713,
 78973022305360281]