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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.

A245996 Number of length 1+2 0..n arrays with no pair in any consecutive three terms totaling exactly n.

Table of values

n a(n)
1 2
2 8
3 28
4 64
5 126
6 216
7 344
8 512
9 730
10 1000
11 1332
12 1728
13 2198
14 2744
15 3376
16 4096
17 4914
18 5832
19 6860
20 8000
21 9262
22 10648
23 12168
24 13824
25 15626
26 17576
27 19684
28 21952
29 24390
30 27000
31 29792
32 32768
33 35938
34 39304
35 42876
36 46656
37 50654
38 54872
39 59320
40 64000
41 68922

List of values

[2, 8, 28, 64, 126, 216, 344, 512, 730, 1000, 1332, 1728, 2198, 2744, 3376, 4096, 4914, 5832, 6860, 8000, 9262, 10648, 12168, 13824, 15626, 17576, 19684, 21952, 24390, 27000, 29792, 32768, 35938, 39304, 42876, 46656, 50654, 54872, 59320, 64000, 68922]

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

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