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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.

A321076 One of the two successive approximations up to 11^n for 11-adic integer sqrt(5). Here the 4 (mod 11) case (except for n = 0).

Table of values

n a(n)
0 0
1 4
2 48
3 1258
4 6582
5 6582
6 1456041
7 10313846
8 166211214
9 1666723381
10 18172357218
11 95984631021
12 2663789666520
13 24632788303567
14 162723636879291
15 542473470462532
16 33960458825787740
17 493457757461509350
18 3020692899957978205
19 58619866034880293015
20 547892589622196663343

List of values

[0, 4, 48, 1258, 6582, 6582, 1456041, 10313846, 166211214, 1666723381, 18172357218, 95984631021, 2663789666520, 24632788303567, 162723636879291, 542473470462532, 33960458825787740, 493457757461509350, 3020692899957978205, 58619866034880293015, 547892589622196663343]

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

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