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.

A343545 a(n) = n * Sum_{d|n} binomial(d+3,4)/d.

Table of values

n a(n)
1 1
2 7
3 18
4 49
5 75
6 177
7 217
8 428
9 549
10 890
11 1012
12 1824
13 1833
14 2849
15 3360
16 4732
17 4862
18 7506
19 7334
20 10810
21 11382
22 14729
23 14973
24 22188
25 20850
26 27482
27 29052
28 37408
29 35989
30 50490
31 46407
32 61824
33 62106
34 75854
35 75390
36 101673
37 91427
38 116033
39 117624
40 146680
41 135792
42 179886
43 163228
44 208208

List of values

[1, 7, 18, 49, 75, 177, 217, 428, 549, 890, 1012, 1824, 1833, 2849, 3360, 4732, 4862, 7506, 7334, 10810, 11382, 14729, 14973, 22188, 20850, 27482, 29052, 37408, 35989, 50490, 46407, 61824, 62106, 75854, 75390, 101673, 91427, 116033, 117624, 146680, 135792, 179886, 163228, 208208]