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A107351 as a simple table

n a(n)
0 1
1 3
2 9
3 21
4 45
5 87
6 159
7 273
8 450
9 712
10 1092
11 1626
12 2364
13 3360
14 4686
15 6420
16 8661
17 11517
18 15121
19 19617
20 25179
21 31995
22 40287
23 50295
24 62298
25 76596
26 93534
27 113482
28 136860
29 164118
30 195762
31 232332
32 274431
33 322701
34 377853
35 440643
36 511903
37 592515
38 683445
39 785715

[1,3,9,21,45,87,159,273,450,712,1092,1626,2364,
 3360,4686,6420,8661,11517,15121,19617,25179,31995,
 40287,50295,62298,76596,93534,113482,136860,
 164118,195762,232332,274431,322701,377853,440643,
 511903,592515,683445,785715]

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Last modified April 24 07:06 EDT 2024. Contains 371920 sequences. (Running on oeis4.)