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A270620 as a simple table

na(n)
01
15
214
346
479
5163
6228
7388
8465
9777
10898
111310
121531
132087
142343
153100
163416
174425
184733
195930
206382
217835
228395
2310228
2410836
2512961
2613721
2716114
2817046
2919831
3020983
3123891
3225096
3328804
3429841
3533837
3635174
3739630
3841167
3946291
4047976
4153336
4255049

[1,5,14,46,79,163,228,388,465,777,898,1310,1531,
 2087,2343,3100,3416,4425,4733,5930,6382,7835,8395,
 10228,10836,12961,13721,16114,17046,19831,20983,
 23891,25096,28804,29841,33837,35174,39630,41167,
 46291,47976,53336,55049]