login

A001802 as a simple table

na(n)
05
135
21260
34620
430030
590090
61021020
72771340
814549535
937182145
101487285800
113650610600
1217644617900
1342075627300
14396713057400
15925663800600
164281195077775
179821565178425
18178970743251300
19405039050516100
201822675727322450
214079321865912150

[5,35,1260,4620,30030,90090,1021020,2771340,
 14549535,37182145,1487285800,3650610600,
 17644617900,42075627300,396713057400,925663800600,
 4281195077775,9821565178425,178970743251300,
 405039050516100,1822675727322450,4079321865912150]