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A238916 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 10
7 48
8 170
9 515
10 1471
11 4119
12 11605
13 32568
14 90756
15 250432
16 684816
17 1858440
18 5016359
19 13484339
20 36124302
21 96487740
22 257021991
23 682958487
24 1810749368
25 4791502490
26 12657090174
27 33383355375
28 87928909275
29 231312358250
30 607831534982
31 1595624166626

[0,0,0,0,0,0,10,48,170,515,1471,4119,11605,32568,
 90756,250432,684816,1858440,5016359,13484339,
 36124302,96487740,257021991,682958487,1810749368,
 4791502490,12657090174,33383355375,87928909275,
 231312358250,607831534982,1595624166626]

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Last modified September 28 04:28 EDT 2022. Contains 357063 sequences. (Running on oeis4.)