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A369851 as a simple table

n a(n)
1 0
2 0
3 1
4 4
5 10
6 20
7 36
8 65
9 129
10 285
11 661
12 1521
13 3394
14 7359
15 15706
16 33457
17 71760
18 155248
19 337745
20 735723
21 1600062
22 3471298
23 7517368
24 16269333
25 35221440
26 76302420
27 165392856
28 358594516
29 777451793
30 1685254125
31 3652428851
32 7915135727
33 17152718719
34 37172960128

[0,0,1,4,10,20,36,65,129,285,661,1521,3394,7359,
 15706,33457,71760,155248,337745,735723,1600062,
 3471298,7517368,16269333,35221440,76302420,
 165392856,358594516,777451793,1685254125,
 3652428851,7915135727,17152718719,37172960128]

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Last modified June 5 18:30 EDT 2024. Contains 373107 sequences. (Running on oeis4.)