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.

A157457 Read n-th row of triangle in A157458 and regard it as the expansion of a number in base n+1.

Original entry on oeis.org

0, 3, 16, 125, 1116, 12943, 182400, 3080025, 60524200, 1357997531, 34237168560, 957927505717, 29446184348868, 986272776455415, 35746439807927296, 1393753996031259953, 58165330905054360720, 2586788074128361802419
Offset: 0

Views

Author

Roger L. Bagula, Mar 01 2009

Keywords

Crossrefs

Programs

  • Mathematica
    t[n_, m_] =Min[1 + 2*m, 1 + 2*(n - m), n];
    Table[FromDigits[{Table[t[n, m], {m, 0, n}], n + 1}, n + 1], {n, 0, 20}]

Extensions

Edited by N. J. A. Sloane, Aug 27 2009