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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.

A385408 Sum over all ordered partitions of [n] of 6^j for an ordered partition with j inversions.

Table of values

n a(n)
0 1
1 1
2 8
3 388
4 113480
5 199246816
6 2099255895008
7 132708276995157568
8 50336523318422432038400
9 114556539064849604787867141376
10 1564256035642651626332994903500876288
11 128158392280785912677966097933268099449960448
12 62999559569114394473388668602373642996554916532377600

List of values

[1, 1, 8, 388, 113480, 199246816, 2099255895008, 132708276995157568, 50336523318422432038400, 114556539064849604787867141376, 1564256035642651626332994903500876288, 128158392280785912677966097933268099449960448, 62999559569114394473388668602373642996554916532377600]

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

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