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A073372 as a simple table

n a(n)
0 1
1 3
2 12
3 34
4 99
5 261
6 678
7 1692
8 4149
9 9959
10 23568
11 55014
12 127031
13 290457
14 658602
15 1482240
16 3314025
17 7365915
18 16285300
19 35832810
20 78500811
21 171293293
22 372412782
23 806963364
24 1743173469
25 3754782351
26 8066319768
27 17285917742
28 36957928479
29 78847115649

[1,3,12,34,99,261,678,1692,4149,9959,23568,55014,
 127031,290457,658602,1482240,3314025,7365915,
 16285300,35832810,78500811,171293293,372412782,
 806963364,1743173469,3754782351,8066319768,
 17285917742,36957928479,78847115649]

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Last modified May 22 23:49 EDT 2024. Contains 372758 sequences. (Running on oeis4.)