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A253502 as a simple table

n a(n)
1 132
2 472
3 1332
4 3400
5 7948
6 17888
7 38564
8 82200
9 171236
10 356736
11 732740
12 1511840
13 3087196
14 6341584
15 12914820
16 26464792
17 53815684
18 110096960
19 223649540
20 456951728
21 927483412
22 1892890832
23 3839327172
24 7827922160
25 15867349668 

[132,472,1332,3400,7948,17888,38564,82200,171236,
 356736,732740,1511840,3087196,6341584,12914820,
 26464792,53815684,110096960,223649540,456951728,
 927483412,1892890832,3839327172,7827922160,
 15867349668]

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Last modified May 21 04:06 EDT 2024. Contains 372720 sequences. (Running on oeis4.)