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A088218 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 35
5 126
6 462
7 1716
8 6435
9 24310
10 92378
11 352716
12 1352078
13 5200300
14 20058300
15 77558760
16 300540195
17 1166803110
18 4537567650
19 17672631900
20 68923264410
21 269128937220
22 1052049481860
23 4116715363800
24 16123801841550
25 63205303218876
26 247959266474052

[1,1,3,10,35,126,462,1716,6435,24310,92378,352716,
 1352078,5200300,20058300,77558760,300540195,
 1166803110,4537567650,17672631900,68923264410,
 269128937220,1052049481860,4116715363800,
 16123801841550,63205303218876,247959266474052]

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Last modified August 29 09:16 EDT 2024. Contains 375511 sequences. (Running on oeis4.)