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A246528 as a simple table

n a(n)
0 1
1 1
2 4
3 25
4 224
5 2601
6 37072
7 626137
8 12232320
9 271494865
10 6750538496
11 185923318329
12 5619645500416
13 184961854976185
14 6585429015521280
15 252203521861645561
16 10338251689510381568
17 451650823526438037153
18 20949317446607098716160
19 1028215744082428119960025

[1,1,4,25,224,2601,37072,626137,12232320,
 271494865,6750538496,185923318329,5619645500416,
 184961854976185,6585429015521280,
 252203521861645561,10338251689510381568,
 451650823526438037153,20949317446607098716160,
 1028215744082428119960025]

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Last modified April 23 07:08 EDT 2024. Contains 371906 sequences. (Running on oeis4.)