login

A234451 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
101
111
122
132
142
152
163
174
184
194
203
215
224
235
244
256
264
274
285
295
305
316
326
336
345
356
368
377
386
395
407
418
427
4310
446
457
469
477
485
495
508
516
526
537
549
553
567
5710
589
593
608
616
628
636
649
659
6612
675
688
698
7010
719
7210
739
748
758
768
7710
789
7912
8010
8113
8211
839
8410

[0,0,0,0,0,0,0,0,0,1,1,2,2,2,2,3,4,4,4,3,5,4,5,4,
 6,4,4,5,5,5,6,6,6,5,6,8,7,6,5,7,8,7,10,6,7,9,7,5,
 5,8,6,6,7,9,3,7,10,9,3,8,6,8,6,9,9,12,5,8,8,10,9,
 10,9,8,8,8,10,9,12,10,13,11,9,10]