login

A152918 as a simple table

na(n)
21
32
45
56
637
780
824
9334
101179
112644
12120
133566
1420617
1563413
16146394
17720
1844316
19413608
201766365
215161687
2212157088
235040
24632052
259362908
2655669771
27207499100
28590541383
291411732608
3040320
3110212336
32236604140
331953603356
349326112285

[1,2,5,6,37,80,24,334,1179,2644,120,3566,20617,
 63413,146394,720,44316,413608,1766365,5161687,
 12157088,5040,632052,9362908,55669771,207499100,
 590541383,1411732608,40320,10212336,236604140,
 1953603356,9326112285]