login

A212175 as a simple table

na(n)
10
20
32
40
53
62
74
83
90
105
112
122
134
142
156
163
172
185
193
207
214
222
232
242
256
260
273
283
294
308
315
322
333
342
357
362
374
383
395
409
416
422
434
442
458
463
475
483
492
502
512
526
5310
543
553
567
572
582
592
604
614
625
632
649
654
666
673
683
692
702
717
7211
734
743
758
762
770
783
792
805
814
826
832
8410
855
867
873

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