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A192409 as a simple table

na(n)
18
26
37
49
55
66
78
86
98
104
116
129
139
147
1510
166
178
185
199
207
218
228
238
248
259
264
276
286
296
304
317
329
337
348
357
367
378
389
397
409
417
4210
4310
449
457
469
476
487
496
503
518
529
536
545
557
566
579
586
5912
609
6110
628
638
6410
657
6610
677
686
697
709
718
727
738
748
757
766
777
788
794
807
818
824
837
848
858
865
878
886
898
907
9112
927
939
949
959
966
979
9811
9911
1007
10111
1028
10310
10413
1057
10610
1077
1087
10910
11012
11111
11211
1138
1149
1159
11611
11710
1189

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