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A121394 as a simple table

n a(n)
0 1
1 1
2 4
3 22
4 146
5 1131
6 10120
7 104015
8 1220957
9 16253289
10 243450538
11 4070466861
12 75393600728
13 1536160429870
14 34213493149270
15 828220957918213
16 21680478452572459
17 610911511290740374
18 18453811792850260925

[1,1,4,22,146,1131,10120,104015,1220957,16253289,
 243450538,4070466861,75393600728,1536160429870,
 34213493149270,828220957918213,21680478452572459,
 610911511290740374,18453811792850260925]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)