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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A274448 Denominators in expansion of W(exp(x)) about x=1, where W is the Lambert function.

Table of values

n a(n)
0 1
1 2
2 16
3 192
4 3072
5 61440
6 1474560
7 41287680
8 1321205760
9 47563407360
10 1902536294400
11 83711596953600
12 4018156653772800
13 208944145996185600
14 11700872175786393600
15 702052330547183616000
16 44931349155019751424000
17 235025518657026392064000
18 219983885462976702971904000
19 16718775295186229425864704000
20 1337502023614898354069176320000

List of values

[1, 2, 16, 192, 3072, 61440, 1474560, 41287680, 1321205760, 47563407360, 1902536294400, 83711596953600, 4018156653772800, 208944145996185600, 11700872175786393600, 702052330547183616000, 44931349155019751424000, 235025518657026392064000, 219983885462976702971904000, 16718775295186229425864704000, 1337502023614898354069176320000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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