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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.

A230602 a(n) = Lucas(2^n - 2).

Table of values

n a(n)
1 2
2 3
3 18
4 843
5 1860498
6 9062201101803
7 215002084978043708894524818
8 121020968315000050139390193037122554865361969834971243
9 38343921554607207587938114587587818441864732465057252794474861753545122655196096751375348482086938743684498

List of values

[2, 3, 18, 843, 1860498, 9062201101803, 215002084978043708894524818, 121020968315000050139390193037122554865361969834971243, 38343921554607207587938114587587818441864732465057252794474861753545122655196096751375348482086938743684498]

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

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