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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.

A197712 a(n) = floor((n+1/2)^n).

Table of values

n a(n)
1 1
2 6
3 42
4 410
5 5032
6 75418
7 1334838
8 27249052
9 630249409
10 16288946267
11 465239139606
12 14551915228366
13 494696673952511
14 18161513224841275
15 716102966059713315
16 30181658957863752409
17 1354087807629298185929
18 64430442087414935111821
19 3240840189607299761533535
20 171821387249394349577932210

List of values

[1, 6, 42, 410, 5032, 75418, 1334838, 27249052, 630249409, 16288946267, 465239139606, 14551915228366, 494696673952511, 18161513224841275, 716102966059713315, 30181658957863752409, 1354087807629298185929, 64430442087414935111821, 3240840189607299761533535, 171821387249394349577932210]

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

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