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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.

A384012 a(n) = [x^n] Product_{k=0..n} (1 + k*x)^3.

Table of values

n a(n)
0 1
1 3
2 33
3 630
4 17247
5 616770
6 27264976
7 1436603616
8 87922855935
9 6131105251425
10 479931312805425
11 41674568874964740
12 3975727750503656820
13 413360925414308633034
14 46523118781014280909560
15 5635356193271621706436800
16 730994763063708819170060751
17 101099888222006502307905386445

List of values

[1, 3, 33, 630, 17247, 616770, 27264976, 1436603616, 87922855935, 6131105251425, 479931312805425, 41674568874964740, 3975727750503656820, 413360925414308633034, 46523118781014280909560, 5635356193271621706436800, 730994763063708819170060751, 101099888222006502307905386445]

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

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