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.

A115947 A117965 sorted, with repetition.

Original entry on oeis.org

1, 1, 2, 4, 6, 6, 9, 12, 18, 24, 25, 25, 48, 50, 64, 75, 91, 100, 120, 168, 169, 240, 273, 306, 320, 360, 441, 550, 588, 728, 910, 979, 1156, 1224, 1365, 1365, 1728, 2184, 2352, 2475, 3025, 3029, 4410, 4704, 4895, 5278, 5712, 5880, 6426, 7921, 9150, 9504, 12852
Offset: 1

Views

Author

Roger L. Bagula, Mar 10 2006

Keywords

Crossrefs

Cf. A117965.

Programs

  • PARI
    {z=15;v=[];for(i=1,z,for(j=1,i,v=concat(v,fibonacci(i)*fibonacci(j)*binomial(i,j)))); v=vecsort(v);for(k=1,#v,print1(v[k],","));print("\nsafe up to ",fibonacci(z+1)*binomial(z+1,1))}

Extensions

Edited by N. J. A. Sloane, Mar 13 2006 and Apr 05 2006