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A217178 as a simple table

na(n)
28
316
48
535
64
727
88
916
104
119
1219
1328
1417
1528
168
1715
188
1912
204
2115
2210
2321
2420
2535
2616
2716
2815
298
305
3111
3213
3316
3416
3528
3615
3724
384
3920
405
4123
427
4312
4420
4530
4620
4714
4829
4929
506
5126
5218
5313
5420
5544
5642
5715
5820
5918
606
6125
6220
6333
648
6513
6617
6724
6813
6923
706
7121

[8,16,8,35,4,27,8,16,4,9,19,28,17,28,8,15,8,12,4,
 15,10,21,20,35,16,16,15,8,5,11,13,16,16,28,15,24,
 4,20,5,23,7,12,20,30,20,14,29,29,6,26,18,13,20,44,
 42,15,20,18,6,25,20,33,8,13,17,24,13,23,6,21]