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A261180 as a simple table

na(n)
10
21
33
42
50
60
75
80
91
101
113
124
132
141
152
163
173
185
190
204
213
222
233
245
254
262
272
281
290
301
313
322
330
340
355
360
371
383
392
400
410
425
434
445
455
461
472
480
495
500
511
523
532
540
550
565
570
581
591
603
614
622
631
640
651
661
673
684
692
701
712
723
733
745
750
764
773
784
795
801
810
824
834
843
852
863
875
884
892
902
911
920
931
941
953
964
972
981
992
1003
1015
1024
1032
1042
1051

[0,1,3,2,0,0,5,0,1,1,3,4,2,1,2,3,3,5,0,4,3,2,3,5,
 4,2,2,1,0,1,3,2,0,0,5,0,1,3,2,0,0,5,4,5,5,1,2,0,5,
 0,1,3,2,0,0,5,0,1,1,3,4,2,1,0,1,1,3,4,2,1,2,3,3,5,
 0,4,3,4,5,1,0,4,4,3,2,3,5,4,2,2,1,0,1,1,3,4,2,1,2,
 3,5,4,2,2,1]