login

A024156 as a simple table

na(n)
10
20
30
40
50
60
70
80
91
100
111
120
132
141
152
162
173
182
194
203
216
223
237
244
258
266
279
287
2910
308
3112
3210
3315
3411
3516
3613
3718
3815
3919
4017
4121
4219
4325
4421
4528
4622
4730
4825
4932
5028
5135
5231
5338
5433
5541
5635
5745
5838
5947
6042
6151
6246
6353
6450
6557
6652
6761
6855
6965
7058
7168
7263
7374
7467
7577
7671
7782
7874
7986
8077
8192
8282
8396
8487

[0,0,0,0,0,0,0,0,1,0,1,0,2,1,2,2,3,2,4,3,6,3,7,4,
 8,6,9,7,10,8,12,10,15,11,16,13,18,15,19,17,21,19,
 25,21,28,22,30,25,32,28,35,31,38,33,41,35,45,38,
 47,42,51,46,53,50,57,52,61,55,65,58,68,63,74,67,
 77,71,82,74,86,77,92,82,96,87]