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A336750 as a simple table

na(n)
12
23
34
43
54
65
73
85
97
104
115
126
134
146
158
165
176
187
194
207
2110
225
237
249
256
267
278
285
298
3011
316
328
3310
347
358
369
375
389
3913
406
419
4212
437
449
4511
468
479
4810
496
5010
5114
527
5310
5413
558
5610
5712
589
5910
6011
616
6211
6316
647
6511
6615
678
6811
6914
709
7111
7213
7310
7411
7512
767
7712
7817
798
8012
8116

[2,3,4,3,4,5,3,5,7,4,5,6,4,6,8,5,6,7,4,7,10,5,7,9,
 6,7,8,5,8,11,6,8,10,7,8,9,5,9,13,6,9,12,7,9,11,8,
 9,10,6,10,14,7,10,13,8,10,12,9,10,11,6,11,16,7,11,
 15,8,11,14,9,11,13,10,11,12,7,12,17,8,12,16]