cp's OEIS Frontend

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.

A059099 Expansion of exp(exp(x)-1)/(2-exp(x)).

Table of values

n a(n)
0 1
1 2
2 7
3 33
4 198
5 1453
6 12669
7 128320
8 1482721
9 19260421
10 277913552
11 4410640919
12 76360030701
13 1432144732762
14 28926138244883
15 625974400305541
16 14449445989893990
17 354384475357492593
18 9202837263156670345
19 252260867710562944224
20 7278710072406887897461

List of values

[1, 2, 7, 33, 198, 1453, 12669, 128320, 1482721, 19260421, 277913552, 4410640919, 76360030701, 1432144732762, 28926138244883, 625974400305541, 14449445989893990, 354384475357492593, 9202837263156670345, 252260867710562944224, 7278710072406887897461]

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

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