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.

A132152 a(4n+k) = 4a(4n+k-1)-6a(4n+k-2)+4a(4n+k-3), for k = 0,1,2; 2*a(4n+3) = 7a(4n+2)-8(4n+1)+2a(4n), with a(0) = a(1) = a(2) = 0, a(3) = 1.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 4
5 10
6 20
7 34
8 56
9 100
10 200
11 356
12 624
13 1160
14 2320
15 4104
16 7136
17 13200
18 26400
19 46736
20 81344
21 150560
22 301120
23 533024
24 927616
25 1716800
26 3433600
27 6078016
28 10577664
29 19576960
30 39153920
31 69308544
32 120618496
33 223238400

List of values

[0, 0, 0, 1, 4, 10, 20, 34, 56, 100, 200, 356, 624, 1160, 2320, 4104, 7136, 13200, 26400, 46736, 81344, 150560, 301120, 533024, 927616, 1716800, 3433600, 6078016, 10577664, 19576960, 39153920, 69308544, 120618496, 223238400]

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

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