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A034500 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 0
25 0
26 2
27 4
28 13
29 28
30 64
31 126
32 258
33 484
34 921
35 1676
36 3054
37 5411
38 9599
39 16719
40 29108
41 50176
42 86502
43 148461
44 255591
45 440530
46 764954
47 1339198
48 2377102
49 4287592
50 7896691
51 14877219

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,2,4,13,28,64,126,258,484,921,1676,3054,5411,
 9599,16719,29108,50176,86502,148461,255591,440530,
 764954,1339198,2377102,4287592,7896691,14877219]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)