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A120042 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 1
11 1
12 5
13 8
14 22
15 47
16 103
17 234
18 490
19 1078
20 2261
21 4844
22 10294
23 21659
24 45609
25 95580
26 200422
27 417715
28 871452
29 1811412
30 3761623
31 7798409
32 16142081
33 33373093
34 68906782
35 142120436
36 292797806
37 602653984
38 1239225631

[0,0,0,0,0,0,0,0,0,0,1,1,5,8,22,47,103,234,490,
 1078,2261,4844,10294,21659,45609,95580,200422,
 417715,871452,1811412,3761623,7798409,16142081,
 33373093,68906782,142120436,292797806,602653984,
 1239225631]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)