login

A216118 as a simple table

na(n)
30
41
51
610
715
85
990
10165
1190
1215
13840
141750
151225
16350
1735
188400
1919180
2015750
215950
221050
2370
2490720
25222264
26204624
2792610
2822050
292646
30126
311058400
322744280
332757720
341421490
35411600
3667620
375880
38210
3913305600
4036162720
4138980920
4222203720
437408170
441496880
45180180
4611880
47330

[0,1,1,10,15,5,90,165,90,15,840,1750,1225,350,35,
 8400,19180,15750,5950,1050,70,90720,222264,204624,
 92610,22050,2646,126,1058400,2744280,2757720,
 1421490,411600,67620,5880,210,13305600,36162720,
 38980920,22203720,7408170,1496880,180180,11880,
 330]