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A260699 as a simple table

n a(n)
0 0
1 1
2 2
3 6
4 9
5 15
6 20
7 28
8 34
9 45
10 53
11 66
12 76
13 91
14 102
15 120
16 133
17 153
18 168
19 190
20 206
21 231
22 249
23 276
24 296
25 325
26 346
27 378
28 401
29 435
30 460
31 496
32 522
33 561
34 589
35 630
36 660
37 703
38 734
39 780
40 813
41 861
42 896
43 946
44 982
45 1035
46 1073

[0,1,2,6,9,15,20,28,34,45,53,66,76,91,102,120,133,
 153,168,190,206,231,249,276,296,325,346,378,401,
 435,460,496,522,561,589,630,660,703,734,780,813,
 861,896,946,982,1035,1073]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)