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A177337 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 2
7 3
8 5
9 7
10 10
11 13
12 17
13 22
14 27
15 33
16 40
17 48
18 57
19 67
20 78
21 90
22 103
23 118
24 134
25 151
26 170
27 190
28 212
29 235
30 260
31 287
32 315
33 345
34 377
35 411
36 447
37 485
38 525
39 567
40 611
41 658
42 707
43 758
44 812
45 868
46 927
47 988
48 1052
49 1119
50 1188

[0,0,0,0,0,1,2,3,5,7,10,13,17,22,27,33,40,48,57,
 67,78,90,103,118,134,151,170,190,212,235,260,287,
 315,345,377,411,447,485,525,567,611,658,707,758,
 812,868,927,988,1052,1119,1188]

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Last modified April 19 04:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)