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A175631 as a simple table

n a(n)
1 0
2 2
3 0
4 2
5 5
6 9
7 14
8 20
9 27
10 35
11 44
12 54
13 65
14 77
15 90
16 104
17 119
18 135
19 152
20 170
21 189
22 209
23 230
24 252
25 275
26 299
27 324
28 350
29 377
30 405
31 434
32 464
33 495
34 527
35 560
36 594
37 629
38 665
39 702
40 740
41 779
42 819
43 860
44 902
45 945
46 989
47 1034
48 1080
49 1127
50 1175
51 1224
52 1274
53 1325
54 1377
55 1430

[0,2,0,2,5,9,14,20,27,35,44,54,65,77,90,104,119,
 135,152,170,189,209,230,252,275,299,324,350,377,
 405,434,464,495,527,560,594,629,665,702,740,779,
 819,860,902,945,989,1034,1080,1127,1175,1224,1274,
 1325,1377,1430]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)