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A023415 as a simple table

na(n)
18
28
38
49
58
69
79
88
99
108
119
128
138
149
159
168
179
188
199
209
219
228
238
248
258
269
278
288
298
308
319
329
339
349
358
369
378
388
399
409
418
428
439
449
458
469
478
488
499
508
519
528
539
548
558
568
578
588
598
609
619
629
639
648
659
668
678
688
699
709
718
728
739
748
758
769
779
788
798
809
819
829
838
849
859
869
879
889
899
908
918
929
938
948
959
969
979
989
999
1009
1018
1028
1038
1049
1059
1068
1078
1088

[8,8,8,9,8,9,9,8,9,8,9,8,8,9,9,8,9,8,9,9,9,8,8,8,
 8,9,8,8,8,8,9,9,9,9,8,9,8,8,9,9,8,8,9,9,8,9,8,8,9,
 8,9,8,9,8,8,8,8,8,8,9,9,9,9,8,9,8,8,8,9,9,8,8,9,8,
 8,9,9,8,8,9,9,9,8,9,9,9,9,9,9,8,8,9,8,8,9,9,9,9,9,
 9,8,8,8,9,9,8,8,8]