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.

A238826 a(n) = p(n+3)-p(n+1), where p(n) = A238825(n).

Table of values

n a(n)
1 1
2 2
3 4
4 9
5 22
6 53
7 131
8 323
9 798
10 1968
11 4853
12 11958
13 29463
14 72581
15 178803
16 440474
17 1085110
18 2673183
19 6585468
20 16223521
21 39967243
22 98460769
23 242561730
24 597559646
25 1472109847
26 3626595728
27 8934249307
28 22009844973
29 54222045921
30 133577963318
31 329074124992
32 810685962909

List of values

[1, 2, 4, 9, 22, 53, 131, 323, 798, 1968, 4853, 11958, 29463, 72581, 178803, 440474, 1085110, 2673183, 6585468, 16223521, 39967243, 98460769, 242561730, 597559646, 1472109847, 3626595728, 8934249307, 22009844973, 54222045921, 133577963318, 329074124992, 810685962909]

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

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