login

A106472 as a simple table

na(n)
01
13
27
317
440
592
6208
7464
81024
92240
104864
1110496
1222528
1348128
14102400
15217088
16458752
17966656
182031616
194259840
208912896
2118612224
2238797312
2380740352
24167772160
25348127232
26721420288
271493172224
283087007744
296375342080
3013153337344
3127111981056

[1,3,7,17,40,92,208,464,1024,2240,4864,10496,
 22528,48128,102400,217088,458752,966656,2031616,
 4259840,8912896,18612224,38797312,80740352,
 167772160,348127232,721420288,1493172224,
 3087007744,6375342080,13153337344,27111981056]