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.

A249127 a(n) = n * floor(3*n/2).

Table of values

n a(n)
0 0
1 1
2 6
3 12
4 24
5 35
6 54
7 70
8 96
9 117
10 150
11 176
12 216
13 247
14 294
15 330
16 384
17 425
18 486
19 532
20 600
21 651
22 726
23 782
24 864
25 925
26 1014
27 1080
28 1176
29 1247
30 1350
31 1426
32 1536
33 1617
34 1734
35 1820
36 1944
37 2035
38 2166
39 2262
40 2400
41 2501
42 2646
43 2752
44 2904
45 3015
46 3174
47 3290
48 3456
49 3577
50 3750
51 3876
52 4056
53 4187
54 4374
55 4510

List of values

[0, 1, 6, 12, 24, 35, 54, 70, 96, 117, 150, 176, 216, 247, 294, 330, 384, 425, 486, 532, 600, 651, 726, 782, 864, 925, 1014, 1080, 1176, 1247, 1350, 1426, 1536, 1617, 1734, 1820, 1944, 2035, 2166, 2262, 2400, 2501, 2646, 2752, 2904, 3015, 3174, 3290, 3456, 3577, 3750, 3876, 4056, 4187, 4374, 4510]

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

Content is available under The OEIS End-User License Agreement.