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A088327 as a simple table

n a(n)
0 1
1 1
2 3
3 8
4 25
5 77
6 256
7 854
8 2940
9 10229
10 36124
11 128745
12 463137
13 1677816
14 6118165
15 22432778
16 82660369
17 305916561
18 1136621136
19 4238006039
20 15852603939
21 59471304434
22 223704813807
23 843547443903
24 3188064830876
25 12074092672950
26 45816941923597
27 174173975322767

[1,1,3,8,25,77,256,854,2940,10229,36124,128745,
 463137,1677816,6118165,22432778,82660369,
 305916561,1136621136,4238006039,15852603939,
 59471304434,223704813807,843547443903,
 3188064830876,12074092672950,45816941923597,
 174173975322767]

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Last modified July 12 21:16 EDT 2024. Contains 374257 sequences. (Running on oeis4.)