login

A250162 as a simple table

na(n)
14
220
396
4436
51880
67836
732032
8129572
9521256
102091052
118376368
1233529908
13134168632
14536772668
152147287104
168589541444
1734358952008
18137437380684
19549752668240
202199016964180
218796080439384
2235184346923100
23140737438023776

[4,20,96,436,1880,7836,32032,129572,521256,
 2091052,8376368,33529908,134168632,536772668,
 2147287104,8589541444,34358952008,137437380684,
 549752668240,2199016964180,8796080439384,
 35184346923100,140737438023776]