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A227800 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 4
6 5
7 8
8 10
9 13
10 16
11 19
12 21
13 26
14 29
15 34
16 39
17 44
18 48
19 53
20 58
21 65
22 71
23 78
24 83
25 91
26 97
27 104
28 111
29 118
30 124
31 134
32 141
33 150
34 158
35 167
36 176
37 186
38 194
39 204
40 213
41 224
42 232
43 245
44 254
45 267
46 278
47 290
48 301
49 315
50 328
51 339
52 351
53 366
54 376
55 391
56 404
57 419
58 432
59 446

[0,0,1,2,4,5,8,10,13,16,19,21,26,29,34,39,44,48,
 53,58,65,71,78,83,91,97,104,111,118,124,134,141,
 150,158,167,176,186,194,204,213,224,232,245,254,
 267,278,290,301,315,328,339,351,366,376,391,404,
 419,432,446]

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)