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A032178 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 6
6 12
7 32
8 73
9 180
10 426
11 1041
12 2507
13 6113
14 14853
15 36283
16 88622
17 217054
18 532018
19 1306281
20 3210392
21 7899770
22 19456524
23 47966169
24 118346672
25 292228449
26 722098114
27 1785513052
28 4417719597
29 10936705897

[0,0,1,2,6,12,32,73,180,426,1041,2507,6113,14853,
 36283,88622,217054,532018,1306281,3210392,7899770,
 19456524,47966169,118346672,292228449,722098114,
 1785513052,4417719597,10936705897]

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Last modified April 19 02:00 EDT 2024. Contains 371782 sequences. (Running on oeis4.)