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A290357 as a simple table

n a(n)
0 1
1 1
2 8
3 36
4 204
5 1002
6 5244
7 26328
8 133476
9 667335
10 3331117
11 16516607
12 81607176
13 401407499
14 1967534543
15 9609826869
16 46788348316
17 227114265649
18 1099339308308
19 5307155062783
20 25556511343601
21 122773840789344
22 588473630650319
23 2814565652799711
24 13433897987956859

[1,1,8,36,204,1002,5244,26328,133476,667335,
 3331117,16516607,81607176,401407499,1967534543,
 9609826869,46788348316,227114265649,1099339308308,
 5307155062783,25556511343601,122773840789344,
 588473630650319,2814565652799711,
 13433897987956859]

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Last modified July 31 06:17 EDT 2024. Contains 374774 sequences. (Running on oeis4.)