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.

A219020 Sum of the cubes of the first n even-indexed Fibonacci numbers divided by the sum of the first n terms.

Table of values

n a(n)
1 1
2 7
3 45
4 297
5 2002
6 13630
7 93177
8 638001
9 4371235
10 29956465
11 205313076
12 1407206412
13 9645056785
14 66107994667
15 453110391657
16 3105663400665
17 21286529888422
18 145900036590826
19 1000013702089545
20 6854195814790005
21 46979356835860351
22 322001301602738017
23 2207029753248402600
24 15127206968164865112

List of values

[1, 7, 45, 297, 2002, 13630, 93177, 638001, 4371235, 29956465, 205313076, 1407206412, 9645056785, 66107994667, 453110391657, 3105663400665, 21286529888422, 145900036590826, 1000013702089545, 6854195814790005, 46979356835860351, 322001301602738017, 2207029753248402600, 15127206968164865112]

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

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