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A177189 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 2
5 4
6 6
7 9
8 13
9 18
10 24
11 32
12 41
13 52
14 64
15 78
16 94
17 112
18 132
19 155
20 180
21 208
22 238
23 271
24 307
25 346
26 388
27 434
28 483
29 536
30 592
31 652
32 716
33 784
34 856
35 933
36 1014
37 1100
38 1190
39 1285
40 1385
41 1490
42 1600
43 1716
44 1837
45 1964
46 2096
47 2234
48 2378
49 2528
50 2684

[0,0,0,1,2,4,6,9,13,18,24,32,41,52,64,78,94,112,
 132,155,180,208,238,271,307,346,388,434,483,536,
 592,652,716,784,856,933,1014,1100,1190,1285,1385,
 1490,1600,1716,1837,1964,2096,2234,2378,2528,2684]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)