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.

A062954 Least common multiple of Lucas numbers L(0), L(1), ..., L(n).

Original entry on oeis.org

2, 2, 6, 12, 84, 924, 2772, 80388, 3778236, 71786484, 2943245844, 585705922956, 13471236227988, 7018514074781748, 1972202455013671188, 61138276105423806828, 134932175364670341669396, 481842798227237790101413116, 154671538230943330622553610236
Offset: 0

Views

Author

Reiner Martin, Jul 21 2001

Keywords

Crossrefs

Programs

  • Mathematica
    Module[{nn=20,luc},luc=LucasL[Range[0,nn]];Rest[Table[LCM@@Take[luc,n],{n,nn}]]] (* Harvey P. Dale, Jun 29 2015 *)
  • PARI
    A000032(n) = fibonacci(n+1)+fibonacci(n-1)
    a(n) = {v = 1; for (i=0, n, v = lcm(v, A000032(i));); return (v);} \\ Michel Marcus, Jul 22 2013

Extensions

a(0) and more terms from Sean A. Irvine, Apr 15 2023