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.

A001524 Number of stacks, or arrangements of n pennies in contiguous rows, each touching 2 in row below.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 5
6 8
7 12
8 18
9 26
10 38
11 53
12 75
13 103
14 142
15 192
16 260
17 346
18 461
19 607
20 797
21 1038
22 1348
23 1738
24 2234
25 2856
26 3638
27 4614
28 5832
29 7342
30 9214
31 11525
32 14369
33 17863
34 22142
35 27371
36 33744
37 41498
38 50903
39 62299
40 76066
41 92676
42 112666
43 136696
44 165507
45 200018

List of values

[1, 1, 1, 2, 3, 5, 8, 12, 18, 26, 38, 53, 75, 103, 142, 192, 260, 346, 461, 607, 797, 1038, 1348, 1738, 2234, 2856, 3638, 4614, 5832, 7342, 9214, 11525, 14369, 17863, 22142, 27371, 33744, 41498, 50903, 62299, 76066, 92676, 112666, 136696, 165507, 200018]

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

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