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A085289 as a simple table

n a(n)
2 0
3 0
4 1
5 1
6 2
7 2
8 5
9 12
10 31
11 31
12 78
13 78
14 191
15 418
16 1220
17 1220
18 3015
19 3015
20 7889
21 15413
22 37012
23 37012
24 100559
25 211426
26 501520
27 1157544
28 2880550
29 2880550
30 6307387
31 6307387
32 17134912
33 32298263
34 75200323
35 148928952
36 359182792
37 359182792

[0,0,1,1,2,2,5,12,31,31,78,78,191,418,1220,1220,
 3015,3015,7889,15413,37012,37012,100559,211426,
 501520,1157544,2880550,2880550,6307387,6307387,
 17134912,32298263,75200323,148928952,359182792,
 359182792]

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Last modified July 17 14:36 EDT 2024. Contains 374377 sequences. (Running on oeis4.)