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A105695 as a simple table

n a(n)
0 1
1 0
2 0
3 1
4 2
5 5
6 12
7 30
8 76
9 196
10 512
11 1353
12 3610
13 9713
14 26324
15 71799
16 196938
17 542895
18 1503312
19 4179603
20 11662902
21 32652735
22 91695540
23 258215664
24 728997192
25 2062967382
26 5850674704
27 16626415975
28 47337954326

[1,0,0,1,2,5,12,30,76,196,512,1353,3610,9713,
 26324,71799,196938,542895,1503312,4179603,
 11662902,32652735,91695540,258215664,728997192,
 2062967382,5850674704,16626415975,47337954326]

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Last modified June 6 13:58 EDT 2024. Contains 373128 sequences. (Running on oeis4.)