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.

A226274 Position of 1/n in the ordering of the rationals given by application of the map t -> (1+t,-1/t), cf. A226130.

Table of values

n a(n)
1 1
2 9
3 31
4 100
5 317
6 1000
7 3150
8 9918
9 31223
10 98289
11 309406
12 973981
13 3065996
14 9651448
15 30381786
16 95638797
17 301061279
18 947710512
19 2983297009
20 9391117780
21 29562290606
22 93059106094
23 292940670339
24 922147653681
25 2902827709802
26 9137808548505
27 28764898718296
28 90548996937472

List of values

[1, 9, 31, 100, 317, 1000, 3150, 9918, 31223, 98289, 309406, 973981, 3065996, 9651448, 30381786, 95638797, 301061279, 947710512, 2983297009, 9391117780, 29562290606, 93059106094, 292940670339, 922147653681, 2902827709802, 9137808548505, 28764898718296, 90548996937472]