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.

A027946 a(n) is the sum of the non-Fibonacci numbers in row n of array T given by A027935, computed as T(n,m) + T(n,m+1) + ... + T(n,n-1), where m = floor((n+2)/2).

Table of values

n a(n)
0 0
1 0
2 0
3 4
4 7
5 23
6 42
7 106
8 200
9 456
10 879
11 1903
12 3718
13 7814
14 15396
15 31780
16 62951
17 128487
18 255378
19 517522
20 1030864
21 2079440
22 4147935
23 8342239
24 16655822
25 33433038
26 66791052
27 133899916
28 267603415
29 536038871
30 1071563514
31 2145305338

List of values

[0, 0, 0, 4, 7, 23, 42, 106, 200, 456, 879, 1903, 3718, 7814, 15396, 31780, 62951, 128487, 255378, 517522, 1030864, 2079440, 4147935, 8342239, 16655822, 33433038, 66791052, 133899916, 267603415, 536038871, 1071563514, 2145305338]