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.

A374865 Obverse convolution A000045**A000032; see Comments.

Original entry on oeis.org

2, 3, 18, 128, 2100, 61600, 3732480, 449880480, 111021510600, 55916730777600, 57813913372723200, 122742264040428032000, 535797463154791219200000, 4810427190599491339840000000, 88856328051357049141036014736800, 3377300175611111321142254817509376000
Offset: 0

Views

Author

Clark Kimberling, Aug 28 2024

Keywords

Comments

See A374848 for the definition of obverse convolution and a guide to related sequences.

Crossrefs

Programs

  • Mathematica
    s[n_] := Fibonacci[n]; t[n_] := LucasL[n];
    u[n_] := Product[s[k] + t[n - k], {k, 0, n}]
    Table[u[n], {n, 0, 20}]