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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.

A241247 a(n) = Sum_{k=0..n} n^k * binomial(n,k)^3.

Table of values

n a(n)
1 2
2 21
3 352
4 8065
5 231876
6 7951069
7 314931968
8 14095941633
9 701590424500
10 38358147922501
11 2281458125531520
12 146469277526152321
13 10084388675810865248
14 740560093656498673965
15 57738578482070455269376
16 4760258648137662340202497
17 413561386818608994516491316

List of values

[2, 21, 352, 8065, 231876, 7951069, 314931968, 14095941633, 701590424500, 38358147922501, 2281458125531520, 146469277526152321, 10084388675810865248, 740560093656498673965, 57738578482070455269376, 4760258648137662340202497, 413561386818608994516491316]

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

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