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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.

A168089 a(n) = 2^pentanacci(n).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 4
7 16
8 256
9 65536
10 2147483648
11 2305843009213693952
12 1329227995784915872903807060280344576
13 110427941548649020598956093796432407239217743554726184882600387580788736

List of values

[1, 1, 1, 1, 2, 2, 4, 16, 256, 65536, 2147483648, 2305843009213693952, 1329227995784915872903807060280344576, 110427941548649020598956093796432407239217743554726184882600387580788736]

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

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