login

A146523 as a simple table

na(n)
01
15
210
320
440
580
6160
7320
8640
91280
102560
115120
1210240
1320480
1440960
1581920
16163840
17327680
18655360
191310720
202621440
215242880
2210485760
2320971520
2441943040
2583886080
26167772160
27335544320
28671088640
291342177280
302684354560
315368709120
3210737418240

[1,5,10,20,40,80,160,320,640,1280,2560,5120,10240,
 20480,40960,81920,163840,327680,655360,1310720,
 2621440,5242880,10485760,20971520,41943040,
 83886080,167772160,335544320,671088640,1342177280,
 2684354560,5368709120,10737418240]