login

A164736 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
111
120
133
140
155
160
176
180
196
201
216
223
236
245
256
266
276
286
297
306
319
326
3311
346
3512
366
3712
387
3912
409
4112
4211
4312
4412
4512
4612
4713
4812
4915
5012
5117
5212
5318
5412
5518
5613
5718
5815
5918
6017
6118
6218
6318
6418
6519
6618
6721
6818
6923
7018
7124
7218
7324
7419
7524
7621
7724
7823
7924
8024
8124

[0,0,0,0,0,0,0,0,0,0,1,0,3,0,5,0,6,0,6,1,6,3,6,5,
 6,6,6,6,7,6,9,6,11,6,12,6,12,7,12,9,12,11,12,12,
 12,12,13,12,15,12,17,12,18,12,18,13,18,15,18,17,
 18,18,18,18,19,18,21,18,23,18,24,18,24,19,24,21,
 24,23,24,24,24]