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A006230 as a simple table

n a(n)
4 1
5 13
6 73
7 301
8 1081
9 3613
10 11593
11 36301
12 111961
13 342013
14 1038313
15 3139501
16 9467641
17 28501213
18 85700233
19 257493901
20 773268121
21 2321377213
22 6967277353
23 20908123501
24 62736953401
25 188236026013
26 564758409673
27 1694375892301
28 5083329003481
29 15250389663613

[1,13,73,301,1081,3613,11593,36301,111961,342013,
 1038313,3139501,9467641,28501213,85700233,
 257493901,773268121,2321377213,6967277353,
 20908123501,62736953401,188236026013,564758409673,
 1694375892301,5083329003481,15250389663613]

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)