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A351461 as a simple table

na(n)
11
21
32
41
53
62
74
81
95
103
116
122
137
144
158
161
179
185
1910
203
2111
226
238
242
2512
267
2713
284
2914
308
3111
321
3315
349
3515
365
3716
3810
3917
403
4118
4211
4319
446
4520
468
4715
482
4921
5012
5122
527
5323
5413
5522
564
5724
5814
5925
608
6126
6211
6327
641
6528
6615
6729
689
6930
7015
7122
725
7331
7416
7532
7610
7730
7817
7924
803
8133
8218
8328
8411
8534
8619
8735
886
8936
9020
9137
928
9338
9415
9535
962
9739
9821
9940
10012
10141
10222
10342
1047
10543

[1,1,2,1,3,2,4,1,5,3,6,2,7,4,8,1,9,5,10,3,11,6,8,
 2,12,7,13,4,14,8,11,1,15,9,15,5,16,10,17,3,18,11,
 19,6,20,8,15,2,21,12,22,7,23,13,22,4,24,14,25,8,
 26,11,27,1,28,15,29,9,30,15,22,5,31,16,32,10,30,
 17,24,3,33,18,28,11,34,19,35,6,36,20,37,8,38,15,
 35,2,39,21,40,12,41,22,42,7,43]