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A290994 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 1
7 7
8 28
9 84
10 210
11 462
12 924
13 1717
14 3017
15 5110
16 8568
17 14756
18 27132
19 54264
20 116281
21 257775
22 572264
23 1246784
24 2641366
25 5430530
26 10861060
27 21242341
28 40927033
29 78354346
30 150402700
31 291693136
32 574274008
33 1148548016
34 2326683921
35 4749439975

[0,0,0,0,0,0,1,7,28,84,210,462,924,1717,3017,5110,
 8568,14756,27132,54264,116281,257775,572264,
 1246784,2641366,5430530,10861060,21242341,
 40927033,78354346,150402700,291693136,574274008,
 1148548016,2326683921,4749439975]

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)