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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.

A182845 a(n) = A002865(2*n-1)+A002865(2*n).

Table of values

n a(n)
1 1
2 3
3 6
4 11
5 20
6 35
7 58
8 96
9 154
10 242
11 375
12 573
13 861
14 1282
15 1886
16 2745
17 3961
18 5667
19 8038
20 11323
21 15836
22 22001
23 30383
24 41715
25 56953
26 77363
27 104566
28 140668
29 188397
30 251247
31 333689
32 441474
33 581890
34 764215
35 1000233
36 1304815
37 1696717
38 2199591
39 2843073
40 3664312

List of values

[1, 3, 6, 11, 20, 35, 58, 96, 154, 242, 375, 573, 861, 1282, 1886, 2745, 3961, 5667, 8038, 11323, 15836, 22001, 30383, 41715, 56953, 77363, 104566, 140668, 188397, 251247, 333689, 441474, 581890, 764215, 1000233, 1304815, 1696717, 2199591, 2843073, 3664312]

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

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