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.

A274184 Length of row n of the array in A274183.

Original entry on oeis.org

1, 2, 3, 5, 7, 11, 16, 24, 35, 52, 77, 114, 168, 249, 368, 545, 806, 1194, 1768, 2619, 3879, 5747, 8514, 12615, 18692, 27698, 41045, 60826, 90141, 133589, 197981, 293417, 434861, 644497, 955202, 1415703, 2098222, 3109803, 4609098, 6831253, 10124787, 15006259
Offset: 0

Views

Author

Clark Kimberling, Jun 13 2016

Keywords

Comments

For the limiting ratio of consecutive terms, see A274192.

Examples

			First six rows of A274183:
0
1   0
2   1   0
3   2   1   1   0
4   3   2   2   1   1   0
5   4   3   3   2   2   1   2   1   1   0,
with lengths 1, 2, 3, 5, 7, 11.
		

Crossrefs

Programs

  • Mathematica
    g[0] = {0}; g[n_] := Join[g[n - 1] + 1, (1/2) Select[g[n - 1], IntegerQ[#/2] &]];
    Table[Length[g[n]], {n, 0, 15}]