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A061681 as a simple table

na(n)
01
12
24
38
416
517
618
719
820
922
1024
1126
1228
1330
1433
1536
1639
1742
1846
1950
2055
2160
2266
2372
2479
2586
2694
27103
28104
29105
30106
31107
32108
33109
34110
35111
36112
37113
38114
39115
40116
41117
42118
43119
44120
45121
46122
47123
48124
49125
50126
51127
52128
53129
54130
55131
56132
57133
58134

[1,2,4,8,16,17,18,19,20,22,24,26,28,30,33,36,39,
 42,46,50,55,60,66,72,79,86,94,103,104,105,106,107,
 108,109,110,111,112,113,114,115,116,117,118,119,
 120,121,122,123,124,125,126,127,128,129,130,131,
 132,133,134]