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.

A217474 Sequence used for the formula for partial sums of odd powers of even-indexed Fibonacci numbers.

Table of values

n a(n)
0 -1
1 2
2 -14
3 278
4 -15016
5 2172632
6 -835765304
7 851104689248
8 -2288258540319136
9 16212819419809777952
10 -302332135138133434911104
11 14824259801049378686209605248
12 -1909922987705772492088576593195136
13 646210649409632730922299328304587407872

List of values

[-1, 2, -14, 278, -15016, 2172632, -835765304, 851104689248, -2288258540319136, 16212819419809777952, -302332135138133434911104, 14824259801049378686209605248, -1909922987705772492088576593195136, 646210649409632730922299328304587407872]

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

Content is available under The OEIS End-User License Agreement.