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A194168 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 2
6 4
7 7
8 11
9 15
10 19
11 23
12 28
13 33
14 39
15 46
16 54
17 62
18 70
19 78
20 86
21 95
22 104
23 114
24 125
25 137
26 149
27 161
28 173
29 186
30 199
31 213
32 228
33 244
34 260
35 276
36 292
37 308
38 325
39 343
40 361
41 380
42 400
43 420
44 440
45 461
46 482
47 504
48 526
49 549
50 573
51 597
52 621
53 645
54 670
55 695
56 721
57 748

[0,0,0,1,2,4,7,11,15,19,23,28,33,39,46,54,62,70,
 78,86,95,104,114,125,137,149,161,173,186,199,213,
 228,244,260,276,292,308,325,343,361,380,400,420,
 440,461,482,504,526,549,573,597,621,645,670,695,
 721,748]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)