A249171 - OEIS

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A249171 as a triangular array

									2
								395		2
							2258		395		2
						11177		2258		395		2
					39066		11177		2258		395		2
				115437		39066		11177		2258		395		2
			287988		115437		39066		11177		2258		395		2
		650085		354572		115437		39066		11177		2258		395		2
	1339852		920337		435346		115437		39066		11177

A249171 as a square array

2	395	2258	11177	39066	115437	287988	650085	1339852
2	395	2258	11177	39066	115437	354572	920337
2	395	2258	11177	39066	115437	435346
2	395	2258	11177	39066	115437
2	395	2258	11177	39066
2	395	2258	11177
2	395
2

A249171 as an upper right triangle

2	395	2258	11177	39066	115437	287988	650085	1339852
	2	395	2258	11177	39066	115437	354572	920337
		2	395	2258	11177	39066	115437	435346
			2	395	2258	11177	39066	115437
				2	395	2258	11177	39066
					2	395	2258	11177
						2	395
							2