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.

A262554 Triangle read by rows: coefficients in Bell's formula for number of ways of making change when coins have denominations which are powers of 2.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 3
6 2
7 1
8 9
9 16
10 8
11 1
12 35
13 130
14 160
15 64
16 1
17 201
18 1424
19 3272
20 3072
21 1024
22 1
23 1827
24 23682
25 91040
26 151104
27 114688
28 32768
29 1
30 27337
31 637328
32 3872456
33 10136576
34 13165568
35 8388608
36 2097152
37 1
38 692003
39 28867714
40 268176288
41 1041587776
42 2061746176

List of values

[1, 1, 1, 1, 3, 2, 1, 9, 16, 8, 1, 35, 130, 160, 64, 1, 201, 1424, 3272, 3072, 1024, 1, 1827, 23682, 91040, 151104, 114688, 32768, 1, 27337, 637328, 3872456, 10136576, 13165568, 8388608, 2097152, 1, 692003, 28867714, 268176288, 1041587776, 2061746176]