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A331593 as a simple table

na(n)
11
22
33
44
55
67
79
811
912
1013
1116
1217
1318
1419
1520
1623
1724
1825
1928
2029
2131
2237
2340
2441
2543
2644
2745
2847
2948
3049
3150
3252
3353
3454
3556
3659
3761
3863
3967
4068
4171
4272
4373
4475
4576
4679
4780
4881
4983
5088
5189
5292
5396
5497
5598
5699
57101
58103
59104
60107
61108
62109
63112
64113
65116
66117
67121
68124
69127
70131
71135
72136
73137
74139
75144
76147
77148
78149

[1,2,3,4,5,7,9,11,12,13,16,17,18,19,20,23,24,25,
 28,29,31,37,40,41,43,44,45,47,48,49,50,52,53,54,
 56,59,61,63,67,68,71,72,73,75,76,79,80,81,83,88,
 89,92,96,97,98,99,101,103,104,107,108,109,112,113,
 116,117,121,124,127,131,135,136,137,139,144,147,
 148,149]