login

A167661 as a simple table

na(n)
01
11
21
31
41
51
61
71
81
92
102
112
122
132
142
152
162
172
183
193
203
213
223
233
243
254
264
275
285
295
305
315
325
335
346
356
367
377
387
397
407
417
427
438
448
459
469
479
489
4910
5011
5111
5212
5312
5413
5513
5613
5713
5814
5915
6015
6116
6216
6317
6417
6517
6617
6718
6819
6919
7020
7120
7221
7321
7422
7523
7624
7725
7825
7926
8026
8128
8228
8329
8430
8531

[1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,
 3,4,4,5,5,5,5,5,5,5,6,6,7,7,7,7,7,7,7,8,8,9,9,9,9,
 10,11,11,12,12,13,13,13,13,14,15,15,16,16,17,17,
 17,17,18,19,19,20,20,21,21,22,23,24,25,25,26,26,
 28,28,29,30,31]