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A116842 as a simple table

n a(n)
1 1
2 2
3 6
4 21
5 69
6 181
7 375
8 651
9 1009
10 1449
11 1971
12 2575
13 3261
14 4029
15 4879
16 5811
17 6825
18 7921
19 9099
20 10359
21 11701
22 13125
23 14631
24 16219
25 17889
26 19641
27 21475
28 23391
29 25389
30 27469 

[1,2,6,21,69,181,375,651,1009,1449,1971,2575,3261,
 4029,4879,5811,6825,7921,9099,10359,11701,13125,
 14631,16219,17889,19641,21475,23391,25389,27469]

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Last modified April 18 11:12 EDT 2024. Contains 371779 sequences. (Running on oeis4.)