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.

A249464 Number of length n+4 0..6 arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.

Table of values

n a(n)
1 14730
2 91160
3 565516
4 3512232
5 21824440
6 135637752
7 843025344
8 5239822940
9 32568952752
10 202440565098
11 1258327314766
12 7821507915080
13 48616960819938
14 302193724046726
15 1878379190428402
16 11675652828179748
17 72573673473580502

List of values

[14730, 91160, 565516, 3512232, 21824440, 135637752, 843025344, 5239822940, 32568952752, 202440565098, 1258327314766, 7821507915080, 48616960819938, 302193724046726, 1878379190428402, 11675652828179748, 72573673473580502]

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

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