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A005427 as a simple table

na(n)
15
27
39
412
516
622
729
839
952
1069
1192
12123
13164
14218
15291
16388
17517
18690
19920
201226
211635
222180
232907
243876
255168
266890
279187
2812249
2916332
3021776
3129035
3238713
3351618
3468824
3591765
36122353
37163138
38217517
39290023
40386697
41515596
42687461
43916615
441222153
451629538
462172717
472896956
483862608
495150144
506866859
519155812
5212207749
5316276999
5421702665
5528936887
5638582516
5751443354

[5,7,9,12,16,22,29,39,52,69,92,123,164,218,291,
 388,517,690,920,1226,1635,2180,2907,3876,5168,
 6890,9187,12249,16332,21776,29035,38713,51618,
 68824,91765,122353,163138,217517,290023,386697,
 515596,687461,916615,1222153,1629538,2172717,
 2896956,3862608,5150144,6866859,9155812,12207749,
 16276999,21702665,28936887,38582516,51443354]