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.

A049738 a(n) = Sum_{i=0..floor(n/2)} T(2i,n-2i), array T as in A049735.

Table of values

n a(n)
0 1
1 5
2 26
3 50
4 123
5 183
6 364
7 448
8 753
9 925
10 1414
11 1618
12 2271
13 2599
14 3536
15 3940
16 5133
17 5645
18 7178
19 7822
20 9747
21 10443
22 12780
23 13656
24 16325
25 17413
26 20638
27 21870
28 25531
29 26955
30 31272
31 32808
32 37633
33 39521
34 44970
35 46914
36 53055

List of values

[1, 5, 26, 50, 123, 183, 364, 448, 753, 925, 1414, 1618, 2271, 2599, 3536, 3940, 5133, 5645, 7178, 7822, 9747, 10443, 12780, 13656, 16325, 17413, 20638, 21870, 25531, 26955, 31272, 32808, 37633, 39521, 44970, 46914, 53055]