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A161201 as a simple table

n a(n)
0 1
1 7
2 63
3 231
4 3003
5 9009
6 51051
7 138567
8 2909907
9 7436429
10 37182145
11 91265265
12 882230895
13 2103781365
14 9917826435
15 23141595015
16 856239015555
17 1964313035685
18 8948537162565
19 20251952525805
20 182267572732245

[1,7,63,231,3003,9009,51051,138567,2909907,
 7436429,37182145,91265265,882230895,2103781365,
 9917826435,23141595015,856239015555,1964313035685,
 8948537162565,20251952525805,182267572732245]

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Last modified August 22 02:33 EDT 2024. Contains 375353 sequences. (Running on oeis4.)