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A007632 as a simple table

n a(n)
1 0
2 1
3 3
4 5
5 7
6 9
7 33
8 99
9 313
10 585
11 717
12 7447
13 9009
14 15351
15 32223
16 39993
17 53235
18 53835
19 73737
20 585585
21 1758571
22 1934391
23 1979791
24 3129213
25 5071705
26 5259525
27 5841485
28 13500531
29 719848917
30 910373019
31 939474939
32 1290880921
33 7451111547

[0,1,3,5,7,9,33,99,313,585,717,7447,9009,15351,
 32223,39993,53235,53835,73737,585585,1758571,
 1934391,1979791,3129213,5071705,5259525,5841485,
 13500531,719848917,910373019,939474939,1290880921,
 7451111547]

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Last modified December 15 16:15 EST 2018. Contains 318150 sequences. (Running on oeis4.)