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A145154 as a simple table

na(n)
01
14
28
38
412
58
616
78
816
912
1016
118
1224
138
1416
1516
1620
178
1824
198
2024
2116
2216
238
2432
2512
2616
2716
2824
298
3032
318
3224
3316
3416
3516
3636
378
3816
3916
4032
418
4232
438
4424
4524
4616
478
4840
4912
5024
5116
5224
538
5432
5516
5632
5716
5816
598
6048

[1,4,8,8,12,8,16,8,16,12,16,8,24,8,16,16,20,8,24,
 8,24,16,16,8,32,12,16,16,24,8,32,8,24,16,16,16,36,
 8,16,16,32,8,32,8,24,24,16,8,40,12,24,16,24,8,32,
 16,32,16,16,8,48]