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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.

A255406 Expansion of the hyperbolic arc lemniscate tangent function.

Table of values

n a(n)
0 1
1 18
2 26460
3 288149400
4 11799717930000
5 1303467640855380000
6 318564884489773161240000
7 150951970515479012453574000000
8 126206413988876537942059614180000000
9 173464405707011357574463836709701000000000
10 370958141678992170468287850863450040726000000000

List of values

[1, 18, 26460, 288149400, 11799717930000, 1303467640855380000, 318564884489773161240000, 150951970515479012453574000000, 126206413988876537942059614180000000, 173464405707011357574463836709701000000000, 370958141678992170468287850863450040726000000000]

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

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