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A136444 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 3
5 6
6 12
7 25
8 51
9 101
10 197
11 381
12 731
13 1392
14 2634
15 4958
16 9290
17 17337
18 32239
19 59760
20 110460
21 203651
22 374593
23 687567
24 1259597
25 2303449
26 4205493
27 7666560
28 13956532
29 25374108
30 46076436
31 83575025
32 151431099
33 274108826
34 495708364
35 895670733
36 1617003823
37 2916984121

[0,0,0,1,3,6,12,25,51,101,197,381,731,1392,2634,
 4958,9290,17337,32239,59760,110460,203651,374593,
 687567,1259597,2303449,4205493,7666560,13956532,
 25374108,46076436,83575025,151431099,274108826,
 495708364,895670733,1617003823,2916984121]

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Last modified March 29 02:13 EDT 2024. Contains 371264 sequences. (Running on oeis4.)