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A183143 as a simple table

n a(n)
1 0
2 1
3 2
4 4
5 6
6 9
7 13
8 17
9 22
10 27
11 33
12 39
13 46
14 54
15 62
16 71
17 80
18 90
19 100
20 111
21 123
22 135
23 148
24 161
25 175
26 190
27 205
28 221
29 237
30 254
31 271
32 289
33 308
34 327
35 347
36 367
37 388
38 409
39 431
40 454
41 477
42 501
43 525
44 550
45 575
46 601
47 628
48 655
49 683
50 711
51 740
52 770
53 800
54 831

[0,1,2,4,6,9,13,17,22,27,33,39,46,54,62,71,80,90,
 100,111,123,135,148,161,175,190,205,221,237,254,
 271,289,308,327,347,367,388,409,431,454,477,501,
 525,550,575,601,628,655,683,711,740,770,800,831]

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Last modified April 25 07:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)