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A135336 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 28
6 85
7 271
8 893
9 3013
10 10351
11 36075
12 127219
13 453097
14 1627378
15 5887660
16 21436354
17 78484402
18 288779728
19 1067263660
20 3960081904
21 14746806292
22 55094725918
23 206450572930
24 775724723086
25 2922060848734

[1,1,2,4,10,28,85,271,893,3013,10351,36075,127219,
 453097,1627378,5887660,21436354,78484402,
 288779728,1067263660,3960081904,14746806292,
 55094725918,206450572930,775724723086,
 2922060848734]

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Last modified April 24 12:31 EDT 2024. Contains 371937 sequences. (Running on oeis4.)