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A097175 as a simple table

n a(n)
0 1
1 5
2 21
3 105
4 361
5 2045
6 6141
7 38865
8 104401
9 726245
10 1774821
11 13394745
12 30171961
13 244487885
14 512923341
15 4424729505
16 8719696801
17 79515368885
18 148234845621
19 1420480747785
20 2519992375561
21 25247684340125
22 42839870384541

[1,5,21,105,361,2045,6141,38865,104401,726245,
 1774821,13394745,30171961,244487885,512923341,
 4424729505,8719696801,79515368885,148234845621,
 1420480747785,2519992375561,25247684340125,
 42839870384541]

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Last modified June 16 14:12 EDT 2024. Contains 373430 sequences. (Running on oeis4.)