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A052702 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 2
6 3
7 6
8 13
9 26
10 52
11 108
12 226
13 472
14 993
15 2106
16 4485
17 9586
18 20576
19 44332
20 95814
21 207688
22 451438
23 983736
24 2148618
25 4702976
26 10314672
27 22664452
28 49887084
29 109985772
30 242854669
31 537004218
32 1189032613
33 2636096922
34 5851266616
35 13002628132
36 28925389870
37 64412505472
38 143576017410

[0,0,0,0,1,2,3,6,13,26,52,108,226,472,993,2106,
 4485,9586,20576,44332,95814,207688,451438,983736,
 2148618,4702976,10314672,22664452,49887084,
 109985772,242854669,537004218,1189032613,
 2636096922,5851266616,13002628132,28925389870,
 64412505472,143576017410]

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)