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A248563 as a simple table

na(n)
11
22
34
46
58
610
712
815
917
1019
1122
1224
1327
1429
1532
1634
1737
1839
1942
2044
2147
2249
2352
2455
2557
2660
2762
2865
2968
3070
3173
3275
3378
3481
3583
3686
3789
3891
3994
4096
4199
42102
43104
44107
45110
46112
47115
48118
49120
50123
51126
52128
53131
54134
55136
56139
57142
58144
59147
60150
61152

[1,2,4,6,8,10,12,15,17,19,22,24,27,29,32,34,37,39,
 42,44,47,49,52,55,57,60,62,65,68,70,73,75,78,81,
 83,86,89,91,94,96,99,102,104,107,110,112,115,118,
 120,123,126,128,131,134,136,139,142,144,147,150,
 152]