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.

A248348 a(n) = number of polynomials a_k*x^k + ... + a_1*x + a_0 with k > 0, integer coefficients, only distinct integer roots, and a_0 = p^n (p is a prime).

Table of values

n a(n)
0 3
1 11
2 23
3 47
4 83
5 139
6 227
7 355
8 539
9 803
10 1175
11 1687
12 2391
13 3343
14 4619
15 6323
16 8571
17 11515
18 15355
19 20323
20 26715
21 34907
22 45339
23 58563
24 75263
25 96255
26 122535
27 155327
28 196087
29 246575
30 308931
31 385691
32 479899
33 595219
34 735979
35 907347
36 1115483
37 1367643
38 1672435

List of values

[3, 11, 23, 47, 83, 139, 227, 355, 539, 803, 1175, 1687, 2391, 3343, 4619, 6323, 8571, 11515, 15355, 20323, 26715, 34907, 45339, 58563, 75263, 96255, 122535, 155327, 196087, 246575, 308931, 385691, 479899, 595219, 735979, 907347, 1115483, 1367643, 1672435]