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.

A026275 Sum of numbers between the two n's in A026272.

Table of values

n a(n)
1 2
2 4
3 11
4 21
5 28
6 43
7 53
8 73
9 96
10 111
11 139
12 170
13 190
14 226
15 249
16 290
17 334
18 362
19 411
20 442
21 496
22 553
23 589
24 651
25 716
26 757
27 827
28 871
29 946
30 1024
31 1073
32 1156
33 1242
34 1296
35 1387
36 1444
37 1540
38 1639
39 1701
40 1805
41 1870
42 1979
43 2091
44 2161
45 2278

List of values

[2, 4, 11, 21, 28, 43, 53, 73, 96, 111, 139, 170, 190, 226, 249, 290, 334, 362, 411, 442, 496, 553, 589, 651, 716, 757, 827, 871, 946, 1024, 1073, 1156, 1242, 1296, 1387, 1444, 1540, 1639, 1701, 1805, 1870, 1979, 2091, 2161, 2278]