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.

A010911 Pisot sequence E(3,11), a(n) = floor(a(n-1)^2/a(n-2) + 1/2).

Table of values

n a(n)
0 3
1 11
2 40
3 145
4 526
5 1908
6 6921
7 25105
8 91065
9 330326
10 1198213
11 4346356
12 15765820
13 57188385
14 207443151
15 752472043
16 2729490816
17 9900859685
18 35914032730
19 130273308376
20 472548850273
21 1714107200301
22 6217692609825
23 22553841080350
24 81811015661001
25 296758421753528

List of values

[3, 11, 40, 145, 526, 1908, 6921, 25105, 91065, 330326, 1198213, 4346356, 15765820, 57188385, 207443151, 752472043, 2729490816, 9900859685, 35914032730, 130273308376, 472548850273, 1714107200301, 6217692609825, 22553841080350, 81811015661001, 296758421753528]

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

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