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A070118 as a simple table

na(n)
11
22
33
44
56
67
79
810
911
1012
1115
1216
1318
1419
1522
1623
1724
1827
1928
2031
2133
2234
2335
2438
2539
2640
2743
2845
2946
3047
3148
3251
3353
3454
3555
3658
3760
3863
3964
4065
4168
4270
4371
4472
4573
4676
4781
4883
4984
5085
5188
5290
5392
5493
5594
5695
5798
58103
59106
60107
61108

[1,2,3,4,6,7,9,10,11,12,15,16,18,19,22,23,24,27,
 28,31,33,34,35,38,39,40,43,45,46,47,48,51,53,54,
 55,58,60,63,64,65,68,70,71,72,73,76,81,83,84,85,
 88,90,92,93,94,95,98,103,106,107,108]