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.

A108924 J(n)^2+J(n+1)^2, with J(n) the Jacobsthal number A001045(n).

Table of values

n a(n)
0 1
1 2
2 10
3 34
4 146
5 562
6 2290
7 9074
8 36466
9 145522
10 582770
11 2329714
12 9321586
13 37280882
14 149134450
15 596515954
16 2386107506
17 9544342642
18 38177545330
19 152709831794
20 610840026226
21 2443358706802
22 9773437623410
23 39093744901234

List of values

[1, 2, 10, 34, 146, 562, 2290, 9074, 36466, 145522, 582770, 2329714, 9321586, 37280882, 149134450, 596515954, 2386107506, 9544342642, 38177545330, 152709831794, 610840026226, 2443358706802, 9773437623410, 39093744901234]

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

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