A216238 - OEIS

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A216238 as a triangular array

												1
											1		0
										1		1		0
									1		2		0		0
								1		3		2		0		0
							0		4		5		0		0		0
						0		4		9		5		0		0		0
					0		0		13		14		0		0		0		0
				0		0		13		27		14		0		0		0		0
			0		0		0		40		41		0		0		0		0		0
		0		0		0		40		81		41		0		0		0		0		0
	0		0		0		0		121		122		0		0		0		0		0		0

A216238 as a square array

1	1	1	1	1	0	0	0	0	0	0	0
0	1	2	3	4	4	0	0	0	0	0
0	0	2	5	9	13	13	0	0	0
0	0	0	5	14	27	40	40	0
0	0	0	0	14	41	81	121
0	0	0	0	0	41	122
0	0	0	0	0	0
0	0	0	0	0
0	0	0	0
0	0	0
0	0
0

A216238 as an upper right triangle

1	1	1	1	1	0	0	0	0	0	0	0
	0	1	2	3	4	4	0	0	0	0	0
		0	0	2	5	9	13	13	0	0	0
			0	0	0	5	14	27	40	40	0
				0	0	0	0	14	41	81	121
					0	0	0	0	0	41	122
						0	0	0	0	0	0
							0	0	0	0	0
								0	0	0	0
									0	0	0
										0	0
											0