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A020421 as a simple table

na(n)
12164
22614
32641
42644
53067
63397
74468
84723
95059
105062
116106
126249
136937
147021
157291
167499
177654
188243
198434
208516
219206
229307
239361
249561
259569
269694
279777
2810053
2910173
3010349
3110469
3210677
3311133
3411171
3511241
3611416
3711845
3811860
3911899
4012219

[2164,2614,2641,2644,3067,3397,4468,4723,5059,
 5062,6106,6249,6937,7021,7291,7499,7654,8243,8434,
 8516,9206,9307,9361,9561,9569,9694,9777,10053,
 10173,10349,10469,10677,11133,11171,11241,11416,
 11845,11860,11899,12219]