login

A091320 as a simple table

na(n)
11
22
31
44
57
61
78
830
916
101
1116
12104
13122
1430
151
1632
17320
18660
19365
2050
211
2264
23912
242920
252875
26903
2777
281
29128
302464
3111312
3217430
339856
341960
35112
361
37256
386400
3939872
4088592
4178974
4228560
433864
44156
451
46512
4716128
48130944
49396480
50512316
51294042
5273008
537074
54210
551

[1,2,1,4,7,1,8,30,16,1,16,104,122,30,1,32,320,660,
 365,50,1,64,912,2920,2875,903,77,1,128,2464,11312,
 17430,9856,1960,112,1,256,6400,39872,88592,78974,
 28560,3864,156,1,512,16128,130944,396480,512316,
 294042,73008,7074,210,1]