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A220477 as a simple table

n a(n)
1 0
2 0
3 2
4 5
5 14
6 23
7 46
8 71
9 115
10 174
11 263
12 371
13 542
14 756
15 1044
16 1432
17 1947
18 2605
19 3478
20 4588
21 6020
22 7863
23 10182
24 13114
25 16820
26 21480
27 27254
28 34489
29 43423
30 54491
31 68103
32 84864
33 105318
34 130408
35 160828
36 197923
37 242774
38 297141
39 362531
40 441456
41 536062
42 649695

[0,0,2,5,14,23,46,71,115,174,263,371,542,756,1044,
 1432,1947,2605,3478,4588,6020,7863,10182,13114,
 16820,21480,27254,34489,43423,54491,68103,84864,
 105318,130408,160828,197923,242774,297141,362531,
 441456,536062,649695]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)