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.

A098448 Row sums of triangle A098447, in which diagonal n equals column 0 of the (n+1)-th matrix power of A098447.

Table of values

n a(n)
0 1
1 2
2 4
3 9
4 24
5 79
6 340
7 2090
8 20613
9 374593
10 14797043
11 1558788465
12 568317523370
13 1002992052280356
14 13173490079341336160
15 2227644152149802108130325
16 9740856579902962818887540217002

List of values

[1, 2, 4, 9, 24, 79, 340, 2090, 20613, 374593, 14797043, 1558788465, 568317523370, 1002992052280356, 13173490079341336160, 2227644152149802108130325, 9740856579902962818887540217002]

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

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