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A362031 as a simple table

na(n)
11
21
32
41
53
62
73
84
91
104
112
125
136
143
157
168
171
185
199
204
215
2210
236
247
2511
2612
272
2813
2914
308
313
3215
339
3410
3511
3616
371
386
3912
404
4113
4217
4318
445
4519
4620
476
4814
4915
5016
512
5221
5317
5422
5518
567
5723
5824
593
6025
6119
6226
6320
648
659
6621
6722
6823
6927
7010
7124
724
7325
7426
7527
7611
7728
7812
7913
8029
8130
8214
8328

[1,1,2,1,3,2,3,4,1,4,2,5,6,3,7,8,1,5,9,4,5,10,6,7,
 11,12,2,13,14,8,3,15,9,10,11,16,1,6,12,4,13,17,18,
 5,19,20,6,14,15,16,2,21,17,22,18,7,23,24,3,25,19,
 26,20,8,9,21,22,23,27,10,24,4,25,26,27,11,28,12,
 13,29,30,14,28]