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A024213 as a simple table

n a(n)
1 28
2 418
3 2485
4 9605
5 28700
6 72128
7 159978
8 322770
9 604560
10 1066450
11 1790503
12 2884063
13 4484480
14 6764240
15 9936500
16 14261028
17 20050548
18 27677490
19 37581145
20 50275225
21 66355828
22 86509808
23 111523550
24 142292150
25 179829000
26 225275778

[28,418,2485,9605,28700,72128,159978,322770,
 604560,1066450,1790503,2884063,4484480,6764240,
 9936500,14261028,20050548,27677490,37581145,
 50275225,66355828,86509808,111523550,142292150,
 179829000,225275778]

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Last modified May 17 19:53 EDT 2024. Contains 372607 sequences. (Running on oeis4.)