login

A355880 as a simple table

na(n)
10
20
30
40
50
61
71
81
91
102
112
122
132
143
153
164
174
184
194
204
214
226
236
248
258
268
278
288
298
309
319
3212
3312
3412
3512
3612
3712
3812
3912
4016
4116
4218
4318
4418
4518
4618
4718
4820
4920
5020
5120
5224
5324
5427
5527
5627
5727
5827
5927
6027
6127
6230
6330
6432
6532
6636
6736
6836
6936
7036
7136
7236
7336
7436
7536
7640

[0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,4,4,4,4,4,4,6,6,8,
 8,8,8,8,8,9,9,12,12,12,12,12,12,12,12,16,16,18,18,
 18,18,18,18,20,20,20,20,24,24,27,27,27,27,27,27,
 27,27,30,30,32,32,36,36,36,36,36,36,36,36,36,36,
 40]