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A254999 as a simple table

n a(n)
1 2
2 18
3 234
4 650
5 1890
6 8190
7 14850
8 61110
9 64890
10 92070
11 157950
12 162162
13 206910
14 258390
15 365310
16 383130
17 558558
18 702702
19 711450
20 743850
21 822510
22 916110
23 1140750
24 1561950
25 1862190
26 2357550
27 4977126
28 5782590

[2,18,234,650,1890,8190,14850,61110,64890,92070,
 157950,162162,206910,258390,365310,383130,558558,
 702702,711450,743850,822510,916110,1140750,
 1561950,1862190,2357550,4977126,5782590]

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Last modified August 28 02:34 EDT 2024. Contains 375477 sequences. (Running on oeis4.)