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.

A024379 a(n) = 3rd elementary symmetric function of the first n+2 positive integers congruent to 1 mod 4.

Table of values

n a(n)
1 45
2 812
3 5130
4 20460
5 62335
6 158760
7 355572
8 722760
9 1361745
10 2413620
11 4068350
12 6574932
13 10252515
14 15502480
15 22821480
16 32815440
17 46214517
18 63889020
19 86866290
20 116348540
21 153731655
22 200624952
23 258871900
24 330571800
25 418102425
26 524143620

List of values

[45, 812, 5130, 20460, 62335, 158760, 355572, 722760, 1361745, 2413620, 4068350, 6574932, 10252515, 15502480, 22821480, 32815440, 46214517, 63889020, 86866290, 116348540, 153731655, 200624952, 258871900, 330571800, 418102425, 524143620]

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

Content is available under The OEIS End-User License Agreement.