A194949 - OEIS

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A194949 as a triangular array

											1
										1		1
									2		2		2
								6		4		4		6
							20		10		12		10		20
						72		30		28		28		30		72
					260		102		84		104		84		102		260
				996		362		260		268		268		260		362		996
			3772		1358		892		832		1144		832		892		1358		3772
		14852		5130		3236		2928		2956		2956		2928		3236		5130		14852
	58204		19982		12044		10072		9948		13736		9948		10072		12044		19982		58204

A194949 as a square array

1	1	2	6	20	72	260	996	3772	14852	58204
1	2	4	10	30	102	362	1358	5130	19982
2	4	12	28	84	260	892	3236	12044
6	10	28	104	268	832	2928	10072
20	30	84	268	1144	2956	9948
72	102	260	832	2956	13736
260	362	892	2928	9948
996	1358	3236	10072
3772	5130	12044
14852	19982
58204

A194949 as an upper right triangle

1	1	2	6	20	72	260	996	3772	14852	58204
	1	2	4	10	30	102	362	1358	5130	19982
		2	4	12	28	84	260	892	3236	12044
			6	10	28	104	268	832	2928	10072
				20	30	84	268	1144	2956	9948
					72	102	260	832	2956	13736
						260	362	892	2928	9948
							996	1358	3236	10072
								3772	5130	12044
									14852	19982
										58204