A300138 - OEIS

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A300138 as a triangular array

											1
										1		1
									1		1		1
								1		1		1		1
							1		2		16		2		1
						1		5		17		17		5		1
					1		9		88		27		88		9		1
				1		22		209		204		204		209		22		1
			1		45		673		667		2156		667		673		45		1
		1		101		1898		3273		11439		11439		3273		1898		101		1
	1		218		5663		13765		80126		98708		80126		13765		5663		218

A300138 as a square array

1	1	1	1	1	1	1	1	1	1	1
1	1	1	2	5	9	22	45	101	218
1	1	16	17	88	209	673	1898	5663
1	2	17	27	204	667	3273	13765
1	5	88	204	2156	11439	80126
1	9	209	667	11439	98708
1	22	673	3273	80126
1	45	1898	13765
1	101	5663
1	218

A300138 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	1	1	1	2	5	9	22	45	101	218
		1	1	16	17	88	209	673	1898	5663
			1	2	17	27	204	667	3273	13765
				1	5	88	204	2156	11439	80126
					1	9	209	667	11439	98708
						1	22	673	3273	80126
							1	45	1898	13765
								1	101	5663
									1	218