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.

A024196 a(n) = 2nd elementary symmetric function of the first n+1 odd positive integers.

Table of values

n a(n)
1 3
2 23
3 86
4 230
5 505
6 973
7 1708
8 2796
9 4335
10 6435
11 9218
12 12818
13 17381
14 23065
15 30040
16 38488
17 48603
18 60591
19 74670
20 91070
21 110033
22 131813
23 156676
24 184900
25 216775
26 252603
27 292698
28 337386
29 387005
30 441905
31 502448
32 569008
33 641971
34 721735
35 808710
36 903318

List of values

[3, 23, 86, 230, 505, 973, 1708, 2796, 4335, 6435, 9218, 12818, 17381, 23065, 30040, 38488, 48603, 60591, 74670, 91070, 110033, 131813, 156676, 184900, 216775, 252603, 292698, 337386, 387005, 441905, 502448, 569008, 641971, 721735, 808710, 903318]

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

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