login

A349089 as a simple table

na(n)
00
11
22
36
424
5121
6726
75082
840656
9365905
103659050
1140249550
12482994600
136278929801
1487905017214
151318575258210
1621097204131360
17358652470233121
186455744464196178
19122659144819727382
202453182896394547640
2151516840824285500441
221133370498134281009702

[0,1,2,6,24,121,726,5082,40656,365905,3659050,
 40249550,482994600,6278929801,87905017214,
 1318575258210,21097204131360,358652470233121,
 6455744464196178,122659144819727382,
 2453182896394547640,51516840824285500441,
 1133370498134281009702]