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A272618 as a simple table

na(n)
10
20
30
40
50
64
70
80
90
104
118
120
138
149
150
164
178
189
190
200
214
228
2312
2416
250
268
2716
289
294
308
3116
320
339
3416
3518
360
374
388
3916
400
418
4216
430
444
458
469
4712
4816
4918
5020
5124
5225
5327
540
550
569
5727
584
598
6016
6132
6225
638
6416
6524
6627
6732
680
694
708
7116
7232
739
7427
7516
7625
7732
780
794
808
819
8212
8316
8418
8524
8627
8728
8832

[0,0,0,0,0,4,0,0,0,4,8,0,8,9,0,4,8,9,0,0,4,8,12,
 16,0,8,16,9,4,8,16,0,9,16,18,0,4,8,16,0,8,16,0,4,
 8,9,12,16,18,20,24,25,27,0,0,9,27,4,8,16,32,25,8,
 16,24,27,32,0,4,8,16,32,9,27,16,25,32,0,4,8,9,12,
 16,18,24,27,28,32]