login

A097064 as a simple table

na(n)
01
10
22
38
424
564
6160
7384
8896
92048
104608
1110240
1222528
1349152
14106496
15229376
16491520
171048576
182228224
194718592
209961472
2120971520
2244040192
2392274688
24192937984
25402653184
26838860800
271744830464
283623878656
297516192768
3015569256448
3132212254720
3266571993088

[1,0,2,8,24,64,160,384,896,2048,4608,10240,22528,
 49152,106496,229376,491520,1048576,2228224,
 4718592,9961472,20971520,44040192,92274688,
 192937984,402653184,838860800,1744830464,
 3623878656,7516192768,15569256448,32212254720,
 66571993088]