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A241073 as a simple table

n a(n)
1 1
2 4
3 12
4 39
5 131
6 444
7 1516
8 5195
9 17847
10 61424
11 211672
12 730119
13 2520091
14 8702628
15 30063396
16 103881123
17 359017439
18 1240945016
19 4289745552
20 14829991071
21 51271047939
22 177263517036
23 612883590684
24 2119068084731
25 7326858673287

[1,4,12,39,131,444,1516,5195,17847,61424,211672,
 730119,2520091,8702628,30063396,103881123,
 359017439,1240945016,4289745552,14829991071,
 51271047939,177263517036,612883590684,
 2119068084731,7326858673287]

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Last modified September 14 12:31 EDT 2024. Contains 375921 sequences. (Running on oeis4.)