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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.

A368553 a(n) = Sum_{k=0..n} k^k * 2^(n-k).

Table of values

n a(n)
0 1
1 3
2 10
3 47
4 350
5 3825
6 54306
7 932155
8 18641526
9 424703541
10 10849407082
11 307010484775
12 9530121417806
13 321935349427865
14 11755877524413746
15 461405645429686867
16 19369555364568925350
17 865979372615474614877
18 41078366820527486805178

List of values

[1, 3, 10, 47, 350, 3825, 54306, 932155, 18641526, 424703541, 10849407082, 307010484775, 9530121417806, 321935349427865, 11755877524413746, 461405645429686867, 19369555364568925350, 865979372615474614877, 41078366820527486805178]

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

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