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.

A139596 A033587(n) followed by even hexagonal number A014635(n+1).

Table of values

n a(n)
0 0
1 6
2 14
3 28
4 44
5 66
6 90
7 120
8 152
9 190
10 230
11 276
12 324
13 378
14 434
15 496
16 560
17 630
18 702
19 780
20 860
21 946
22 1034
23 1128
24 1224
25 1326
26 1430
27 1540
28 1652
29 1770
30 1890
31 2016
32 2144
33 2278
34 2414
35 2556
36 2700
37 2850
38 3002
39 3160
40 3320
41 3486
42 3654
43 3828

List of values

[0, 6, 14, 28, 44, 66, 90, 120, 152, 190, 230, 276, 324, 378, 434, 496, 560, 630, 702, 780, 860, 946, 1034, 1128, 1224, 1326, 1430, 1540, 1652, 1770, 1890, 2016, 2144, 2278, 2414, 2556, 2700, 2850, 3002, 3160, 3320, 3486, 3654, 3828]

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

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