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A025645 as a simple table

na(n)
10
20
31
40
51
62
70
81
92
103
110
121
132
143
150
164
171
182
193
200
214
221
235
242
253
260
274
281
295
302
316
323
330
344
351
365
372
386
393
407
410
424
431
445
452
466
473
487
490
504
518
521
535
542
556
563
577
580
594
608
611
625
639
642
656
663
677
680
694
708
711
725
739
742
756
7610
773
787
790
804
818
821
835
849
852
866
8710
883
897
9011
910
924
938
941
955
969
972
986
9910
1003
1017
10211
1030
1044
1058

[0,0,1,0,1,2,0,1,2,3,0,1,2,3,0,4,1,2,3,0,4,1,5,2,
 3,0,4,1,5,2,6,3,0,4,1,5,2,6,3,7,0,4,1,5,2,6,3,7,0,
 4,8,1,5,2,6,3,7,0,4,8,1,5,9,2,6,3,7,0,4,8,1,5,9,2,
 6,10,3,7,0,4,8,1,5,9,2,6,10,3,7,11,0,4,8,1,5,9,2,
 6,10,3,7,11,0,4,8]