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A331253 as a simple table

na(n)
11
22
33
42
54
63
75
83
94
106
117
125
134
143
158
165
174
189
196
205
2110
226
2311
247
254
266
2712
285
298
3013
317
327
337
344
3514
365
379
386
3915
408
415
428
436
4416
4510
468
4717
486
499
509
517
5218
5311
545
5519
569
577
589
5912
6010
616
6210
6320
647
658
6621
6713
685
6910
7011
7122
7211
736
7410
7523
768
7714
788
799

[1,2,3,2,4,3,5,3,4,6,7,5,4,3,8,5,4,9,6,5,10,6,11,
 7,4,6,12,5,8,13,7,7,7,4,14,5,9,6,15,8,5,8,6,16,10,
 8,17,6,9,9,7,18,11,5,19,9,7,9,12,10,6,10,20,7,8,
 21,13,5,10,11,22,11,6,10,23,8,14,8,9]