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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.

A158935 a(n)= -3a(n-1)-3a(n-2)-2a(n-3), n>3. a(0)=4, a(1)=4, a(2)=-5, a(3)=4.

Table of values

n a(n)
0 4
1 4
2 -5
3 4
4 -5
5 13
6 -32
7 67
8 -131
9 256
10 -509
11 1021
12 -2048
13 4099
14 -8195
15 16384
16 -32765
17 65533
18 -131072
19 262147
20 -524291
21 1048576
22 -2097149
23 4194301
24 -8388608
25 16777219
26 -33554435
27 67108864
28 -134217725
29 268435453
30 -536870912
31 1073741827
32 -2147483651

List of values

[4, 4, -5, 4, -5, 13, -32, 67, -131, 256, -509, 1021, -2048, 4099, -8195, 16384, -32765, 65533, -131072, 262147, -524291, 1048576, -2097149, 4194301, -8388608, 16777219, -33554435, 67108864, -134217725, 268435453, -536870912, 1073741827, -2147483651]

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

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