login

A034523 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
372
3823
39108
40446
411538
424883
4314552
4441321
45113121
46300750
47780400
481984152
494958092
5012201433
5129625584
5271062047

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,2,23,108,446,1538,4883,
 14552,41321,113121,300750,780400,1984152,4958092,
 12201433,29625584,71062047]