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.

A023659 Convolution of odd numbers and A001950.

Table of values

n a(n)
1 2
2 11
3 32
4 70
5 131
6 220
7 342
8 502
9 705
10 957
11 1263
12 1628
13 2058
14 2558
15 3133
16 3788
17 4528
18 5359
19 6286
20 7314
21 8448
22 9693
23 11055
24 12539
25 14150
26 15894
27 17776
28 19801
29 21974
30 24300
31 26785
32 29434
33 32252
34 35245
35 38418
36 41776
37 45324
38 49067
39 53011

List of values

[2, 11, 32, 70, 131, 220, 342, 502, 705, 957, 1263, 1628, 2058, 2558, 3133, 3788, 4528, 5359, 6286, 7314, 8448, 9693, 11055, 12539, 14150, 15894, 17776, 19801, 21974, 24300, 26785, 29434, 32252, 35245, 38418, 41776, 45324, 49067, 53011]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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