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.

A159748 If an array is made of columns of -nacci sequences, fibo-, tribo- etc. all starting w. 1,1,2 etc, the NW to SE diagonals can be extended by computation. The above is diagonal 11. See A159741 for details.

Table of values

n a(n)
1 144
2 927
3 2872
4 6930
5 15109
6 31489
7 64256
8 129792
9 260864
10 523008
11 1047296
12 2095872
13 4193024
14 8387328
15 16775936
16 33553152
17 67107584
18 134216448
19 268434176
20 536869632
21 1073740544
22 2147482368
23 4294966016
24 8589933312
25 17179867904

List of values

[144, 927, 2872, 6930, 15109, 31489, 64256, 129792, 260864, 523008, 1047296, 2095872, 4193024, 8387328, 16775936, 33553152, 67107584, 134216448, 268434176, 536869632, 1073740544, 2147482368, 4294966016, 8589933312, 17179867904]