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A238549 as a simple table

na(n)
11
22
36
48
516
620
736
844
976
1092
11156
12188
13316
14380
15636
16764
171276
181532
192556
203068
215116
226140
2310236
2412284
2520476
2624572
2740956
2849148
2981916
3098300
31163836
32196604
33327676
34393212
35655356
36786428
371310716
381572860
392621436
403145724
415242876
426291452
4310485756

[1,2,6,8,16,20,36,44,76,92,156,188,316,380,636,
 764,1276,1532,2556,3068,5116,6140,10236,12284,
 20476,24572,40956,49148,81916,98300,163836,196604,
 327676,393212,655356,786428,1310716,1572860,
 2621436,3145724,5242876,6291452,10485756]