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.

A127259 Sequence arising from the factorization of F(n)=A002605 and L(n)=A080040 F(0)=0, F(1)=1, F(n)=2*F(n-1)+2*F(n-2), L(0)=2, L(1)=2, L(n)=2*L(n-1)+2*L(n-2).

Table of values

n a(n)
1 2
2 1
3 10
4 8
5 76
6 6
7 568
8 56
9 424
10 44
11 31648
12 52
13 236224
14 328
15 2320
16 3104
17 13160704
18 408
19 98232832
20 2896
21 129088
22 18272
23 5472827392
24 3088
25 537496576
26 136384
27 71911936
28 161344
29 2275853910016
30 3856
31 16987204845568

List of values

[2, 1, 10, 8, 76, 6, 568, 56, 424, 44, 31648, 52, 236224, 328, 2320, 3104, 13160704, 408, 98232832, 2896, 129088, 18272, 5472827392, 3088, 537496576, 136384, 71911936, 161344, 2275853910016, 3856, 16987204845568]