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A020719 as a simple table

na(n)
07
18
29
310
411
512
613
714
815
916
1017
1118
1219
1320
1421
1522
1623
1724
1825
1926
2027
2128
2229
2330
2431
2532
2633
2734
2835
2936
3037
3138
3239
3340
3441
3542
3643
3744
3845
3946
4047
4148
4249
4350
4451
4552
4653
4754
4855
4956
5057
5158
5259
5360
5461
5562
5663
5764
5865
5966
6067
6168
6269
6370
6471
6572
6673
6774
6875
6976
7077
7178
7279
7380

[7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,
 24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,
 40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,
 56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,
 72,73,74,75,76,77,78,79,80]