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.

A243661 Triangle read by rows: the x = 1+q Narayana triangle at m=3.

Table of values

n a(n)
1 1
2 4
3 3
4 22
5 33
6 12
7 140
8 315
9 231
10 55
11 969
12 2907
13 3213
14 1547
15 273
16 7084
17 26565
18 39270
19 28560
20 10200
21 1428
22 53820
23 242190
24 448500
25 437000
26 235980
27 66861
28 7752
29 420732
30 2208843
31 4916457
32 6009003
33 4351347
34 1864863
35 437437
36 43263
37 3362260
38 20173560
39 52451256
40 77134200
41 70122000
42 40320150
43 14307150
44 2861430
45 246675

List of values

[1, 4, 3, 22, 33, 12, 140, 315, 231, 55, 969, 2907, 3213, 1547, 273, 7084, 26565, 39270, 28560, 10200, 1428, 53820, 242190, 448500, 437000, 235980, 66861, 7752, 420732, 2208843, 4916457, 6009003, 4351347, 1864863, 437437, 43263, 3362260, 20173560, 52451256, 77134200, 70122000, 40320150, 14307150, 2861430, 246675]

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

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