login

A289440 as a simple table

na(n)
21
30
42
51
63
72
84
92
105
112
126
133
147
153
168
174
189
194
2010
216
2211
235
2412
255
2613
276
2814
296
3015
316
3216
336
3417
3510
3618
378
3819
399
4020
418
4221
439
4422
4510
4623
4710
4824
4914
5025
5112
5226
5311
5427
5511
5628
5712
5829
5912
6030
6112
6231
6318
6432
6515
6633
6714
6834
6915
7035

[1,0,2,1,3,2,4,2,5,2,6,3,7,3,8,4,9,4,10,6,11,5,12,
 5,13,6,14,6,15,6,16,6,17,10,18,8,19,9,20,8,21,9,
 22,10,23,10,24,14,25,12,26,11,27,11,28,12,29,12,
 30,12,31,18,32,15,33,14,34,15,35]