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A084601 as a simple table

n a(n)
0 1
1 1
2 5
3 13
4 49
5 161
6 581
7 2045
8 7393
9 26689
10 97285
11 355565
12 1305745
13 4808545
14 17760965
15 65753693
16 243954113
17 906758785
18 3375949829
19 12587460557
20 46995614449
21 175669746209
22 657370655045
23 2462383495357
24 9232029156001

[1,1,5,13,49,161,581,2045,7393,26689,97285,355565,
 1305745,4808545,17760965,65753693,243954113,
 906758785,3375949829,12587460557,46995614449,
 175669746209,657370655045,2462383495357,
 9232029156001]

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Last modified June 5 01:34 EDT 2024. Contains 373102 sequences. (Running on oeis4.)