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A008398 as a simple table

n a(n)
0 1
1 127
2 3025
3 28911
4 162417
5 652431
6 2086241
7 5659295
8 13561889
9 29504095
10 59400241
11 112234255
12 201127185
13 344628207
14 568250433
15 906272831
16 1403829569
17 2119308095
18 3127077265
19 4520566831

[1,127,3025,28911,162417,652431,2086241,5659295,
 13561889,29504095,59400241,112234255,201127185,
 344628207,568250433,906272831,1403829569,
 2119308095,3127077265,4520566831]

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Last modified May 13 21:17 EDT 2024. Contains 372523 sequences. (Running on oeis4.)