A295928 - cp's OEIS frontend

A295928 Number of triangular matrices T(n,i,k), k <= i <= n, with entries "0" or "1" with the property that each triple {T(n,i,k), T(n,i,k+1), T(n,i-1,k)} containing a single "0" can be successively replaced by {1, 1, 1} until finally no "0" entry remains.

n	a(n)
1	1
2	3
3	16
4	122
5	1188
6	13844
7	185448
8	2781348
9	45868268
10	821096828
11	15804092592
12	324709899276
13	7081361097108
14	163179784397820
15	3958519452109912
16	100778473796398524

[1, 3, 16, 122, 1188, 13844, 185448, 2781348, 45868268, 821096828, 15804092592, 324709899276, 7081361097108, 163179784397820, 3958519452109912, 100778473796398524]

cp's OEIS Frontend

A295928 Number of triangular matrices T(n,i,k), k <= i <= n, with entries "0" or "1" with the property that each triple {T(n,i,k), T(n,i,k+1), T(n,i-1,k)} containing a single "0" can be successively replaced by {1, 1, 1} until finally no "0" entry remains.

Table of values

List of values