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A250357 as a simple table

n a(n)
1 5
2 25
3 125
4 623
5 3094
6 15365
7 76300
8 378880
9 1881364
10 9342081
11 46388915
12 230348138
13 1143813376
14 5679703079
15 28203050974
16 140044659409
17 695403722139
18 3453086599482
19 17146596550508
20 85142890221146
21 422784296221329

[5,25,125,623,3094,15365,76300,378880,1881364,
 9342081,46388915,230348138,1143813376,5679703079,
 28203050974,140044659409,695403722139,
 3453086599482,17146596550508,85142890221146,
 422784296221329]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)