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A064379 as a simple table

na(n)
21
31
42
51
62
73
81
92
103
114
121
134
145
151
162
173
184
195
206
211
223
235
247
251
262
273
284
295
306
317
328
331
343
354
367
379
381
392
403
414
425
436
447
458
469
4710
481
492
505
517
529
5310
5411
551
562
573
584
595
606
617
628
639
6410
6511
6612
671
683
694
705
719
7211
7312
7413
751
762
774
787
798
809
8111
8213
8314
841
852
863
874
885
896
907
918
929
9310
9411
9512
9613
9714

[1,1,2,1,2,3,1,2,3,4,1,4,5,1,2,3,4,5,6,1,3,5,7,1,
 2,3,4,5,6,7,8,1,3,4,7,9,1,2,3,4,5,6,7,8,9,10,1,2,
 5,7,9,10,11,1,2,3,4,5,6,7,8,9,10,11,12,1,3,4,5,9,
 11,12,13,1,2,4,7,8,9,11,13,14,1,2,3,4,5,6,7,8,9,
 10,11,12,13,14]