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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.

A290903 p-INVERT of the positive integers, where p(S) = 1 - 5*S.

Table of values

n a(n)
0 5
1 35
2 240
3 1645
4 11275
5 77280
6 529685
7 3630515
8 24883920
9 170556925
10 1169014555
11 8012544960
12 54918800165
13 376419056195
14 2580014593200
15 17683683096205
16 121205767080235
17 830756686465440
18 5694091038177845
19 39027880580779475
20 267501073027278480

List of values

[5, 35, 240, 1645, 11275, 77280, 529685, 3630515, 24883920, 170556925, 1169014555, 8012544960, 54918800165, 376419056195, 2580014593200, 17683683096205, 121205767080235, 830756686465440, 5694091038177845, 39027880580779475, 267501073027278480]

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

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