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A027077 as a simple table

n a(n)
1 1
2 3
3 8
4 24
5 71
6 209
7 612
8 1784
9 5189
10 15081
11 43838
12 127528
13 371395
14 1082951
15 3161866
16 9243400
17 27055153
18 79280601
19 232567194
20 682905120
21 2007104343
22 5904004451
23 17380510458
24 51202600920
25 150942696637
26 445247984543

[1,3,8,24,71,209,612,1784,5189,15081,43838,127528,
 371395,1082951,3161866,9243400,27055153,79280601,
 232567194,682905120,2007104343,5904004451,
 17380510458,51202600920,150942696637,445247984543]

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Last modified April 24 07:35 EDT 2024. Contains 371922 sequences. (Running on oeis4.)