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A056991 as a simple table

na(n)
11
24
37
49
510
613
716
818
919
1022
1125
1227
1328
1431
1534
1636
1737
1840
1943
2045
2146
2249
2352
2454
2555
2658
2761
2863
2964
3067
3170
3272
3373
3476
3579
3681
3782
3885
3988
4090
4191
4294
4397
4499
45100
46103
47106
48108
49109
50112
51115
52117
53118
54121
55124
56126
57127
58130
59133
60135
61136
62139
63142

[1,4,7,9,10,13,16,18,19,22,25,27,28,31,34,36,37,
 40,43,45,46,49,52,54,55,58,61,63,64,67,70,72,73,
 76,79,81,82,85,88,90,91,94,97,99,100,103,106,108,
 109,112,115,117,118,121,124,126,127,130,133,135,
 136,139,142]