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A006284 as a simple table

n a(n)
0 1
1 2
2 6
3 13
4 21
5 24
6 225
7 615
8 17450
9 23228
10 57774
11 221361
12 522377
13 793040
14 1706305
15 8664354
16 19037086
17 51965160
18 56870701
19 124645388
20 784244500
21 792809072
22 3675221276
23 42108268014
24 53633289500
25 56827261536
26 67080647365

[1,2,6,13,21,24,225,615,17450,23228,57774,221361,
 522377,793040,1706305,8664354,19037086,51965160,
 56870701,124645388,784244500,792809072,3675221276,
 42108268014,53633289500,56827261536,67080647365]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)