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A266822 as a simple table

n a(n)
0 1
1 4
2 7
3 20
4 35
5 60
6 124
7 200
8 324
9 524
10 865
11 1320
12 2016
13 3036
14 4453
15 6684
16 9668
17 13856
18 19792
19 27876
20 38956
21 54640
22 75320
23 103268
24 141191
25 191320
26 257892
27 346164
28 463284
29 615292
30 814883
31 1074556
32 1409904
33 1844284
34 2402756
35 3118020
36 4038164
37 5207344
38 6694116

[1,4,7,20,35,60,124,200,324,524,865,1320,2016,
 3036,4453,6684,9668,13856,19792,27876,38956,54640,
 75320,103268,141191,191320,257892,346164,463284,
 615292,814883,1074556,1409904,1844284,2402756,
 3118020,4038164,5207344,6694116]

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Last modified May 18 22:37 EDT 2022. Contains 353826 sequences. (Running on oeis4.)