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A280320 as a simple table

na(n)
11
25
310
414
534
666
759
875
984
10220
11205
12309
13373
14600
15565
16665
17839
181103
19959
201191
211176
221860
231416
242060
251664
263653
272194
283505
292891
304974
313563
325534
334371
347551
355845
368874
376742
3810409
397061
4010145
418037
4212414
439030
4413327
4510849
4615319
4713473
4815960

[1,5,10,14,34,66,59,75,84,220,205,309,373,600,565,
 665,839,1103,959,1191,1176,1860,1416,2060,1664,
 3653,2194,3505,2891,4974,3563,5534,4371,7551,5845,
 8874,6742,10409,7061,10145,8037,12414,9030,13327,
 10849,15319,13473,15960]