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A229393 as a simple table

n a(n)
0 1
1 1
2 8
3 28
4 56
5 70
6 56
7 28
8 8
9 1
10 64
11 1792
12 28672
13 286720
14 1835008
15 7340032
16 16777216
17 16777216
18 469762048
19 5754585088
20 40282095616
21 176234168320
22 493455671296
23 863547424768
24 863547424768
25 377801998336
26 6044831973376
27 42313823813632
28 169255295254528

[1,1,8,28,56,70,56,28,8,1,64,1792,28672,286720,
 1835008,7340032,16777216,16777216,469762048,
 5754585088,40282095616,176234168320,493455671296,
 863547424768,863547424768,377801998336,
 6044831973376,42313823813632,169255295254528]

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)