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.

A220981 a(n) = 6^(4n+2) - 6^(3n+2) + 3 * 6^(2n+1) - 6^(n+1) + 1: the left Aurifeuillian factor of 6^(12n+6) + 1.

Table of values

n a(n)
0 13
1 39493
2 58809673
3 78002205553
4 101481622729633
5 131604778271166913
6 170578072060319947393
7 221073129991920857571073
8 286511629376393032228157953
9 371319255900007820952456748033
10 481229795439713382306649129101313

List of values

[13, 39493, 58809673, 78002205553, 101481622729633, 131604778271166913, 170578072060319947393, 221073129991920857571073, 286511629376393032228157953, 371319255900007820952456748033, 481229795439713382306649129101313]

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

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