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A076959 as a simple table

n a(n)
1 0
2 2
3 9
4 32
5 119
6 435
7 1573
8 5695
9 20773
10 76057
11 279850
12 1033937
13 3837070
14 14296494
15 53468768
16 200673056
17 755606952
18 2853697709
19 10807617884
20 41036410818
21 156186010430
22 595759180892
23 2277112205791
24 8720036044777
25 33451314673521
26 128533154571957

[0,2,9,32,119,435,1573,5695,20773,76057,279850,
 1033937,3837070,14296494,53468768,200673056,
 755606952,2853697709,10807617884,41036410818,
 156186010430,595759180892,2277112205791,
 8720036044777,33451314673521,128533154571957]

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Last modified April 18 02:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)