A216054 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A216054 as a triangular array

													1
												1		0
											1		1		0
										1		2		0		0
									1		3		2		0		0
								1		4		5		0		0		0
							0		5		9		5		0		0		0
						0		5		14		14		0		0		0		0
					0		0		19		28		14		0		0		0		0
				0		0		19		47		42		0		0		0		0		0
			0		0		0		66		89		42		0		0		0		0		0
		0		0		0		66		155		131		0		0		0		0		0		0
	0		0		0		0		221		286		131		0		0

A216054 as a square array

1	1	1	1	1	1	0	0	0	0	0	0	0
0	1	2	3	4	5	5	0	0	0	0	0
0	0	2	5	9	14	19	19	0	0	0
0	0	0	5	14	28	47	66	66	0
0	0	0	0	14	42	89	155	221
0	0	0	0	0	42	131	286
0	0	0	0	0	0	131
0	0	0	0	0	0
0	0	0	0	0
0	0	0
0	0
0

A216054 as an upper right triangle

1	1	1	1	1	1	0	0	0	0	0	0	0
	0	1	2	3	4	5	5	0	0	0	0	0
		0	0	2	5	9	14	19	19	0	0	0
			0	0	0	5	14	28	47	66	66	0
				0	0	0	0	14	42	89	155	221
					0	0	0	0	0	42	131	286
						0	0	0	0	0	0	131
							0	0	0	0	0	0
								0	0	0	0	0
									0	0	0
										0	0
											0