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.

A152006 Expansion of Product_{k > 0} (1 + f(k)*x^k), where f(1) = 1 and f(m) = prime(m-1) for m >= 2.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 8
5 18
6 34
7 63
8 102
9 203
10 336
11 589
12 999
13 1675
14 2799
15 4768
16 7561
17 12224
18 20513
19 31724
20 51621
21 81976
22 128560
23 199192
24 312536
25 482806
26 744847
27 1147952
28 1755931
29 2649474
30 4051413
31 6069450
32 9105323
33 13747364
34 20335077
35 30508629
36 45198631

List of values

[1, 1, 2, 5, 8, 18, 34, 63, 102, 203, 336, 589, 999, 1675, 2799, 4768, 7561, 12224, 20513, 31724, 51621, 81976, 128560, 199192, 312536, 482806, 744847, 1147952, 1755931, 2649474, 4051413, 6069450, 9105323, 13747364, 20335077, 30508629, 45198631]