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.

A227074 A triangle formed like Pascal's triangle, but with 4^n on the borders instead of 1.

Table of values

n a(n)
0 1
1 4
2 4
3 16
4 8
5 16
6 64
7 24
8 24
9 64
10 256
11 88
12 48
13 88
14 256
15 1024
16 344
17 136
18 136
19 344
20 1024
21 4096
22 1368
23 480
24 272
25 480
26 1368
27 4096
28 16384
29 5464
30 1848
31 752
32 752
33 1848
34 5464
35 16384
36 65536
37 21848
38 7312
39 2600
40 1504
41 2600
42 7312
43 21848
44 65536
45 262144
46 87384
47 29160

List of values

[1, 4, 4, 16, 8, 16, 64, 24, 24, 64, 256, 88, 48, 88, 256, 1024, 344, 136, 136, 344, 1024, 4096, 1368, 480, 272, 480, 1368, 4096, 16384, 5464, 1848, 752, 752, 1848, 5464, 16384, 65536, 21848, 7312, 2600, 1504, 2600, 7312, 21848, 65536, 262144, 87384, 29160]