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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.

A090301 a(n) = 15*a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 15.

Table of values

n a(n)
0 2
1 15
2 227
3 3420
4 51527
5 776325
6 11696402
7 176222355
8 2655031727
9 40001698260
10 602680505627
11 9080209282665
12 136805819745602
13 2061167505466695
14 31054318401746027
15 467875943531657100
16 7049193471376602527

List of values

[2, 15, 227, 3420, 51527, 776325, 11696402, 176222355, 2655031727, 40001698260, 602680505627, 9080209282665, 136805819745602, 2061167505466695, 31054318401746027, 467875943531657100, 7049193471376602527]

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

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