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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.

A179532 a(n) = 2^ceiling(n*(n+1)/3).

Table of values

n a(n)
0 1
1 2
2 4
3 16
4 128
5 1024
6 16384
7 524288
8 16777216
9 1073741824
10 137438953472
11 17592186044416
12 4503599627370496
13 2305843009213693952
14 1180591620717411303424
15 1208925819614629174706176
16 2475880078570760549798248448

List of values

[1, 2, 4, 16, 128, 1024, 16384, 524288, 16777216, 1073741824, 137438953472, 17592186044416, 4503599627370496, 2305843009213693952, 1180591620717411303424, 1208925819614629174706176, 2475880078570760549798248448]

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

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