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A370798 as a simple table

n a(n)
0 1
1 2
2 5
3 15
4 52
5 200
6 824
7 3549
8 15745
9 71343
10 328537
11 1532838
12 7230341
13 34425026
14 165230211
15 798643501
16 3884110353
17 18993027790
18 93325418867
19 460562269745
20 2281769792691
21 11344607718373
22 56585135577335
23 283067227288767
24 1419859530338142
25 7139644680794750

[1,2,5,15,52,200,824,3549,15745,71343,328537,
 1532838,7230341,34425026,165230211,798643501,
 3884110353,18993027790,93325418867,460562269745,
 2281769792691,11344607718373,56585135577335,
 283067227288767,1419859530338142,7139644680794750]

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Last modified July 20 17:32 EDT 2024. Contains 374459 sequences. (Running on oeis4.)