cp's OEIS Frontend

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.

A370379 Number of compositions of n where there are (2*k)!/2 sorts of part k.

Table of values

n a(n)
0 1
1 1
2 13
3 385
4 21061
5 1864921
6 243833533
7 44133789745
8 10556951897461
9 3223557261840841
10 1223184443268467053
11 564530822421956927905
12 311384269987431969105061
13 202282520358685311116600761
14 152856358784713560205903602973

List of values

[1, 1, 13, 385, 21061, 1864921, 243833533, 44133789745, 10556951897461, 3223557261840841, 1223184443268467053, 564530822421956927905, 311384269987431969105061, 202282520358685311116600761, 152856358784713560205903602973]

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

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