login

A144559 as a simple table

na(n)
10
20
30
40
51
61
73
82
96
103
117
123
137
144
156
165
178
185
1910
205
2112
225
2310
245
2512
267
2713
286
2915
304
3112
326
3313
347
3513
365
3716
385
3913
408
4111
428
4311
447
4517
468
4715
486
4912
508
5111
5210
5313
547
5513
566
5712
589
5912
608
6114
627
6319
648
6518
6610
6716
689
6915
709
7116
726
7316
749
7519
7611
7718
787
7919
808
8116
8210
8314
847
8518
868
8721

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