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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.

A220493 Fibonacci 15-step numbers, a(n) = a(n-1) + a(n-2) + ... + a(n-15).

Table of values

n a(n)
1 1
2 1
3 2
4 4
5 8
6 16
7 32
8 64
9 128
10 256
11 512
12 1024
13 2048
14 4096
15 8192
16 16384
17 32767
18 65533
19 131064
20 262124
21 524240
22 1048464
23 2096896
24 4193728
25 8387328
26 16774400
27 33548288
28 67095552
29 134189056
30 268374016
31 536739840
32 1073463296
33 2146893825
34 4293722117
35 8587313170

List of values

[1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32767, 65533, 131064, 262124, 524240, 1048464, 2096896, 4193728, 8387328, 16774400, 33548288, 67095552, 134189056, 268374016, 536739840, 1073463296, 2146893825, 4293722117, 8587313170]

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

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