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A034481 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 0
24 1
25 3
26 8
27 17
28 38
29 72
30 141
31 259
32 473
33 832
34 1466
35 2507
36 4285
37 7199
38 12054
39 19952
40 32957
41 53990
42 88340
43 143861
44 234222
45 380675
46 619906
47 1011030
48 1657465
49 2734112
50 4555888

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
 3,8,17,38,72,141,259,473,832,1466,2507,4285,7199,
 12054,19952,32957,53990,88340,143861,234222,
 380675,619906,1011030,1657465,2734112,4555888]

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Last modified September 29 04:24 EDT 2022. Contains 357082 sequences. (Running on oeis4.)