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.

A266883 Numbers of the form m*(4*m+1)+1, where m = 0,-1,1,-2,2,-3,3,...

Table of values

n a(n)
0 1
1 4
2 6
3 15
4 19
5 34
6 40
7 61
8 69
9 96
10 106
11 139
12 151
13 190
14 204
15 249
16 265
17 316
18 334
19 391
20 411
21 474
22 496
23 565
24 589
25 664
26 690
27 771
28 799
29 886
30 916
31 1009
32 1041
33 1140
34 1174
35 1279
36 1315
37 1426
38 1464
39 1581
40 1621
41 1744
42 1786
43 1915
44 1959
45 2094
46 2140
47 2281
48 2329
49 2476
50 2526

List of values

[1, 4, 6, 15, 19, 34, 40, 61, 69, 96, 106, 139, 151, 190, 204, 249, 265, 316, 334, 391, 411, 474, 496, 565, 589, 664, 690, 771, 799, 886, 916, 1009, 1041, 1140, 1174, 1279, 1315, 1426, 1464, 1581, 1621, 1744, 1786, 1915, 1959, 2094, 2140, 2281, 2329, 2476, 2526]