login

A274409 as a simple table

na(n)
12
22
38
412
532
618
7128
824
9336
10992
112048
121348
138192
1416256
156060
1643680
17131072
1820160
19524288
20429528
2139248
224192256
238388608
2415632
2524165120
2667100672
27133432320
2854894172
29536870912
30555642580
312147483648
32518918400

[2,2,8,12,32,18,128,24,336,992,2048,1348,8192,
 16256,6060,43680,131072,20160,524288,429528,39248,
 4192256,8388608,15632,24165120,67100672,133432320,
 54894172,536870912,555642580,2147483648,518918400]