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A032281 as a simple table

n a(n)
9 1
10 1
11 5
12 12
13 35
14 79
15 185
16 375
17 750
18 1387
19 2494
20 4262
21 7105
22 11410
23 17930
24 27407
25 41107
26 60335
27 87154
28 123695
29 173173
30 238957
31 325845
32 438945
33 585265
34 772252
35 1009868
36 1308742
37 1682660
38 2146420
39 2718806
40 3419924
41 4274905

[1,1,5,12,35,79,185,375,750,1387,2494,4262,7105,
 11410,17930,27407,41107,60335,87154,123695,173173,
 238957,325845,438945,585265,772252,1009868,
 1308742,1682660,2146420,2718806,3419924,4274905]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)