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.

A194776 Number of lower triangles of an (n+10) X (n+10) 0..6 array with new values introduced in row major order 0..6 and no element unequal to more than one horizontal or vertical neighbor.

Original entry on oeis.org

11862, 31466, 85007, 231395, 639325, 1782111, 5029741, 14321783, 41203606, 119499674, 349498634, 1029170664, 3050715488, 9092629968, 27237137985, 81930133845, 247359353107, 749090477957
Offset: 1

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Author

R. H. Hardin, Sep 02 2011

Keywords

Comments

Column 6 of A194778.

Examples

			Some solutions for 11 X 11 including a 6:
  0                      0                      0
  1 1                    1 1                    1 1
  1 1 2                  1 1 1                  1 1 1
  1 1 2 2                2 2 2 2                2 2 2 2
  1 1 2 2 3              2 2 2 2 3              2 2 2 2 2
  1 1 2 2 3 3            2 2 2 2 3 3            3 3 3 3 3 3
  1 1 2 2 3 3 4          2 2 2 2 3 3 4          3 3 3 3 3 3 4
  1 1 2 2 3 3 4 4        2 2 2 2 3 3 4 4        3 3 3 3 3 3 4 4
  1 1 2 2 3 3 4 4 5      2 2 2 2 3 3 4 4 5      3 3 3 3 3 3 4 4 5
  1 1 2 2 3 3 4 4 5 5    2 2 2 2 3 3 4 4 5 5    3 3 3 3 3 3 4 4 5 5
  1 1 2 2 3 3 4 4 5 5 6  2 2 2 2 3 3 4 4 5 5 6  3 3 3 3 3 3 4 4 5 5 6