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.

A152267 a(n) = ((9 + sqrt(8))^n + (9 - sqrt(8))^n)/2.

Table of values

n a(n)
0 1
1 9
2 89
3 945
4 10513
5 120249
6 1397033
7 16368417
8 192648097
9 2272771305
10 26846572409
11 317325998097
12 3752068179889
13 44372429376921
14 524802751652681
15 6207262185233025
16 73420118463548737
17 868431992821866441

List of values

[1, 9, 89, 945, 10513, 120249, 1397033, 16368417, 192648097, 2272771305, 26846572409, 317325998097, 3752068179889, 44372429376921, 524802751652681, 6207262185233025, 73420118463548737, 868431992821866441]

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

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