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A270286 as a simple table

na(n)
01
14
25
332
44
5101
620
7157
84
9341
1020
11461
1216
13649
1480
15689
164
171205
1820
191453
2016
211769
2280
231937
2416
252521
2680
272753
2864
293161
30320
312881
324
334469
3420
354973
3616
375545
3880
395969
4016
416809
4280
437297
4464
457961
46320
477937
4816
499721
5080
5110337
5264
5311129

[1,4,5,32,4,101,20,157,4,341,20,461,16,649,80,689,
 4,1205,20,1453,16,1769,80,1937,16,2521,80,2753,64,
 3161,320,2881,4,4469,20,4973,16,5545,80,5969,16,
 6809,80,7297,64,7961,320,7937,16,9721,80,10337,64,
 11129]