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A236533 as a simple table

na(n)
10
20
30
40
51
60
70
81
90
101
110
120
131
140
152
161
172
180
190
203
211
220
230
242
253
262
270
280
292
305
310
321
330
342
352
360
374
380
394
405
412
422
430
442
453
460
470
484
490
504
516
526
533
540
551
562
570
583
590
608
612
620
632
641
658
661
670
684
691
704
710
722
735
746
759
760
771
785
790
808
810
824
830
842
859

[0,0,0,0,1,0,0,1,0,1,0,0,1,0,2,1,2,0,0,3,1,0,0,2,
 3,2,0,0,2,5,0,1,0,2,2,0,4,0,4,5,2,2,0,2,3,0,0,4,0,
 4,6,6,3,0,1,2,0,3,0,8,2,0,2,1,8,1,0,4,1,4,0,2,5,6,
 9,0,1,5,0,8,0,4,0,2,9]