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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.

A050316 a(n) = A050314(2n+1,1): column 1 of triangle.

Table of values

n a(n)
0 1
1 1
2 3
3 4
4 8
5 11
6 23
7 35
8 54
9 79
10 123
11 177
12 260
13 368
14 557
15 831
16 1160
17 1677
18 2346
19 3310
20 4545
21 6326
22 8611
23 11799
24 15805
25 21344
26 28352
27 37835
28 49701
29 65730
30 86123
31 113520
32 147322
33 193012
34 249649
35 324677
36 418017
37 541731
38 695399
39 894747
40 1143262
41 1464785
42 1864629

List of values

[1, 1, 3, 4, 8, 11, 23, 35, 54, 79, 123, 177, 260, 368, 557, 831, 1160, 1677, 2346, 3310, 4545, 6326, 8611, 11799, 15805, 21344, 28352, 37835, 49701, 65730, 86123, 113520, 147322, 193012, 249649, 324677, 418017, 541731, 695399, 894747, 1143262, 1464785, 1864629]

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

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