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.

A127146 Q(n,4), where Q(m,k) is defined in A127080 and A127137.

Table of values

n a(n)
0 12
1 3
2 -4
3 -9
4 -12
5 -13
6 -12
7 -9
8 -4
9 3
10 12
11 23
12 36
13 51
14 68
15 87
16 108
17 131
18 156
19 183
20 212
21 243
22 276
23 311
24 348
25 387
26 428
27 471
28 516
29 563
30 612
31 663
32 716
33 771
34 828
35 887
36 948
37 1011
38 1076
39 1143
40 1212
41 1283
42 1356
43 1431
44 1508
45 1587
46 1668
47 1751
48 1836
49 1923
50 2012
51 2103
52 2196
53 2291

List of values

[12, 3, -4, -9, -12, -13, -12, -9, -4, 3, 12, 23, 36, 51, 68, 87, 108, 131, 156, 183, 212, 243, 276, 311, 348, 387, 428, 471, 516, 563, 612, 663, 716, 771, 828, 887, 948, 1011, 1076, 1143, 1212, 1283, 1356, 1431, 1508, 1587, 1668, 1751, 1836, 1923, 2012, 2103, 2196, 2291]