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A073778 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 2
6 5
7 12
8 26
9 56
10 118
11 244
12 499
13 1010
14 2027
15 4040
16 8004
17 15776
18 30956
19 60504
20 117845
21 228818
22 443057
23 855732
24 1649022
25 3171128
26 6086626
27 11662252
28 22309543
29 42614178
30 81286743
31 154856528
32 294660040
33 560052736
34 1063367384
35 2017030256

[0,0,0,0,1,2,5,12,26,56,118,244,499,1010,2027,
 4040,8004,15776,30956,60504,117845,228818,443057,
 855732,1649022,3171128,6086626,11662252,22309543,
 42614178,81286743,154856528,294660040,560052736,
 1063367384,2017030256]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)