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A020898 as a simple table

na(n)
12
26
37
49
512
613
715
817
919
1020
1122
1226
1328
1430
1531
1633
1734
1835
1937
2042
2143
2249
2350
2451
2553
2658
2761
2862
2963
3065
3167
3268
3369
3470
3571
3675
3778
3879
3984
4085
4186
4287
4389
4490
4591
4692
4794
4897
4998
50103
51105
52106
53107
54110
55114
56115
57117
58123
59124
60126
61127
62130

[2,6,7,9,12,13,15,17,19,20,22,26,28,30,31,33,34,
 35,37,42,43,49,50,51,53,58,61,62,63,65,67,68,69,
 70,71,75,78,79,84,85,86,87,89,90,91,92,94,97,98,
 103,105,106,107,110,114,115,117,123,124,126,127,
 130]