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A005716 as a simple table

n a(n)
4 1
5 15
6 90
7 357
8 1107
9 2907
10 6765
11 14355
12 28314
13 52624
14 93093
15 157950
16 258570
17 410346
18 633726
19 955434
20 1409895
21 2040885
22 2903428
23 4065963
24 5612805
25 7646925
26 10293075
27 13701285
28 18050760
29 23554206
30 30462615
31 39070540
32 49721892

[1,15,90,357,1107,2907,6765,14355,28314,52624,
 93093,157950,258570,410346,633726,955434,1409895,
 2040885,2903428,4065963,5612805,7646925,10293075,
 13701285,18050760,23554206,30462615,39070540,
 49721892]

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Last modified March 28 13:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)