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.

A225197 Number of 7-line partitions of n (i.e., planar partitions of n with at most 7 lines).

Table of values

n a(n)
0 1
1 1
2 3
3 6
4 13
5 24
6 48
7 86
8 159
9 279
10 492
11 840
12 1436
13 2394
14 3980
15 6510
16 10586
17 17001
18 27148
19 42908
20 67424
21 105067
22 162786
23 250427
24 383186
25 582663
26 881521
27 1326319
28 1986118
29 2959376
30 4390175
31 6483255
32 9534945
33 13964910
34 20374513
35 29612085
36 42883238
37 61880879
38 88993610
39 127560266

List of values

[1, 1, 3, 6, 13, 24, 48, 86, 159, 279, 492, 840, 1436, 2394, 3980, 6510, 10586, 17001, 27148, 42908, 67424, 105067, 162786, 250427, 383186, 582663, 881521, 1326319, 1986118, 2959376, 4390175, 6483255, 9534945, 13964910, 20374513, 29612085, 42883238, 61880879, 88993610, 127560266]