login

A072420 as a simple table

na(n)
14
24
33
45
54
63
75
84
93
104
115
124
134
144
153
167
172
182
194
204
214
226
234
243
256
265
272
287
295
303
315
324
335
345
353
363
375
385
393
405
415
423
436
445
452
466
475
486
496
504
511
526
536
545
556
565
573
586
593
603
617
625
635
646
656
665
674
684
693
705
715
722
736
745
755
764
775
784
795
804
812
826
834
846
856
865
876

[4,4,3,5,4,3,5,4,3,4,5,4,4,4,3,7,2,2,4,4,4,6,4,3,
 6,5,2,7,5,3,5,4,5,5,3,3,5,5,3,5,5,3,6,5,2,6,5,6,6,
 4,1,6,6,5,6,5,3,6,3,3,7,5,5,6,6,5,4,4,3,5,5,2,6,5,
 5,4,5,4,5,4,2,6,4,6,6,5,6]