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.

A342815 Numbers of the form (2^(2*j + 6*k + 5) - 2^(2*j + 1) - 3)/9, with j,k >= 0.

Table of values

n a(n)
1 3
2 13
3 53
4 213
5 227
6 853
7 909
8 3413
9 3637
10 13653
11 14549
12 14563
13 54613
14 58197
15 58253
16 218453
17 232789
18 233013
19 873813
20 931157
21 932053
22 932067
23 3495253
24 3724629
25 3728213
26 3728269
27 13981013
28 14898517
29 14912853
30 14913077
31 55924053
32 59594069
33 59651413
34 59652309

List of values

[3, 13, 53, 213, 227, 853, 909, 3413, 3637, 13653, 14549, 14563, 54613, 58197, 58253, 218453, 232789, 233013, 873813, 931157, 932053, 932067, 3495253, 3724629, 3728213, 3728269, 13981013, 14898517, 14912853, 14913077, 55924053, 59594069, 59651413, 59652309]