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A151395 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 11
5 32
6 87
7 248
8 764
9 2263
10 7125
11 22502
12 71308
13 232915
14 756571
15 2496821
16 8313892
17 27728911
18 93585460
19 316624455
20 1077272837
21 3687696937
22 12654416060
23 43655883878
24 151090181445
25 524542100001
26 1827895867960
27 6385078233779
28 22370743311415
29 78580314467710
30 276639299185638
31 976285257901368

[1,1,2,5,11,32,87,248,764,2263,7125,22502,71308,
 232915,756571,2496821,8313892,27728911,93585460,
 316624455,1077272837,3687696937,12654416060,
 43655883878,151090181445,524542100001,
 1827895867960,6385078233779,22370743311415,
 78580314467710,276639299185638,976285257901368]

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Last modified September 6 00:26 EDT 2024. Contains 375701 sequences. (Running on oeis4.)