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A253556 as a simple table

na(n)
10
20
31
40
52
61
73
80
91
102
114
121
135
143
152
160
176
181
197
202
211
224
238
241
252
265
273
283
299
302
3110
320
332
346
353
361
3711
387
394
402
4112
421
4313
444
451
468
4714
481
493
502
512
525
5315
543
552
563
573
589
5916
602
6117
6210
635
640
654
662
6718
686
692
703
7119
721
7320
7411
756
767
774
784
7921
802
814
8212
8322
841
853
8613
873
884
8923
901
913
928
931
9414
955
961
9724
983
997
1002
10125

[0,0,1,0,2,1,3,0,1,2,4,1,5,3,2,0,6,1,7,2,1,4,8,1,
 2,5,3,3,9,2,10,0,2,6,3,1,11,7,4,2,12,1,13,4,1,8,
 14,1,3,2,2,5,15,3,2,3,3,9,16,2,17,10,5,0,4,2,18,6,
 2,3,19,1,20,11,6,7,4,4,21,2,4,12,22,1,3,13,3,4,23,
 1,3,8,1,14,5,1,24,3,7,2,25]