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.

A025114 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (odd natural numbers), t = A001950 (upper Wythoff sequence).

Table of values

n a(n)
1 5
2 7
3 31
4 43
5 104
6 128
7 240
8 278
9 456
10 523
11 784
12 876
13 1236
14 1371
15 1846
16 2015
17 2620
18 2827
19 3577
20 3845
21 4756
22 5071
23 6159
24 6524
25 7804
26 8250
27 9739
28 10245
29 11957
30 12557
31 14510
32 15180
33 17389
34 18133
35 20613
36 21470
37 24237
38 25177
39 28247
40 29314
41 32703
42 33862
43 37585
44 38840

List of values

[5, 7, 31, 43, 104, 128, 240, 278, 456, 523, 784, 876, 1236, 1371, 1846, 2015, 2620, 2827, 3577, 3845, 4756, 5071, 6159, 6524, 7804, 8250, 9739, 10245, 11957, 12557, 14510, 15180, 17389, 18133, 20613, 21470, 24237, 25177, 28247, 29314, 32703, 33862, 37585, 38840]