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A160406 as a simple table

na(n)
00
11
22
34
46
58
610
714
818
920
1022
1126
1230
1334
1440
1550
1658
1760
1862
1966
2070
2174
2280
2390
2498
25102
26108
27118
28128
29140
30160
31186
32202
33204
34206
35210
36214
37218
38224
39234
40242
41246
42252
43262
44272
45284
46304
47330
48346
49350
50356
51366
52376
53388
54408
55434
56452
57464
58484
59512
60542
61584

[0,1,2,4,6,8,10,14,18,20,22,26,30,34,40,50,58,60,
 62,66,70,74,80,90,98,102,108,118,128,140,160,186,
 202,204,206,210,214,218,224,234,242,246,252,262,
 272,284,304,330,346,350,356,366,376,388,408,434,
 452,464,484,512,542,584]