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A068991 as a simple table

n a(n)
1 1
2 2
3 3
4 6
5 10
6 21
7 30
8 42
9 78
10 110
11 210
12 330
13 390
14 930
15 1218
16 1830
17 2025
18 2310
19 2530
20 4050
21 4134
22 4290
23 6090
24 7590
25 14175
26 14910
27 22110
28 28350
29 51090
30 52650
31 53130
32 66990
33 71862
34 98670
35 118910
36 159975
37 214650
38 319950
39 356730
40 359310
41 442338
42 635850
43 684450

[1,2,3,6,10,21,30,42,78,110,210,330,390,930,1218,
 1830,2025,2310,2530,4050,4134,4290,6090,7590,
 14175,14910,22110,28350,51090,52650,53130,66990,
 71862,98670,118910,159975,214650,319950,356730,
 359310,442338,635850,684450]

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Last modified April 25 09:28 EDT 2024. Contains 371967 sequences. (Running on oeis4.)