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A057595 as a simple table

na(n)
20
30
40
52
61
72
80
90
100
112
124
132
142
154
162
170
180
190
200
214
222
232
244
252
264
272
284
292
304
312
326
334
342
356
364
372
388
398
404
412
422
438
448
454
462
470
480
490
500
510
520
530
540
554
562
574
584
592
604
612
624
634
642
652
664
672
680
696
700
718
720
730
748
756
760
770
784
792

[0,0,0,2,1,2,0,0,0,2,4,2,2,4,2,0,0,0,0,4,2,2,4,2,
 4,2,4,2,4,2,6,4,2,6,4,2,8,8,4,2,2,8,8,4,2,0,0,0,0,
 0,0,0,0,4,2,4,4,2,4,2,4,4,2,2,4,2,0,6,0,8,0,0,8,6,
 0,0,4,2]