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A006308 as a simple table

n a(n)
2 3
3 10
4 21
5 55
6 78
7 136
8 171
9 253
10 406
11 465
12 666
13 820
14 903
15 1081
16 1378
17 1711
18 1830
19 2211
20 2485
21 2628
22 3081
23 3403
24 3916
25 4656
26 5050

[3,10,21,55,78,136,171,253,406,465,666,820,903,
 1081,1378,1711,1830,2211,2485,2628,3081,3403,3916,
 4656,5050]

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Last modified May 18 21:39 EDT 2024. Contains 372666 sequences. (Running on oeis4.)