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A052915 as a simple table

n a(n)
0 1
1 0
2 1
3 4
4 2
5 9
6 20
7 23
8 64
9 120
10 193
11 436
12 797
13 1452
14 2978
15 5513
16 10456
17 20547
18 38608
19 73984
20 142865
21 271032
22 520025
23 997700
24 1902226
25 3646905
26 6982156
27 13342639
28 25558832
29 48907224
30 93547505
31 179103308
32 342695989
33 655720140
34 1255083538

[1,0,1,4,2,9,20,23,64,120,193,436,797,1452,2978,
 5513,10456,20547,38608,73984,142865,271032,520025,
 997700,1902226,3646905,6982156,13342639,25558832,
 48907224,93547505,179103308,342695989,655720140,
 1255083538]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)