A144218 - OEIS

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A144218 as a triangular array

										1
									1		1
								1		1		2
							2		1		2		4
						4		2		2		4		9
					9		4		4		4		9		21
				21		9		8		8		9		21		51
			51		21		18		16		18		21		51		127
		127		51		42		36		36		42		51		127		323
	323		127		102		84		81		84		102		127		323		835
835		323		254		204		189		189		204		254		323		835		2188

A144218 as a square array

1	1	1	2	4	9	21	51	127	323	835
1	1	1	2	4	9	21	51	127	323
2	2	2	4	8	18	42	102	254
4	4	4	8	16	36	84	204
9	9	9	18	36	81	189
21	21	21	42	84	189
51	51	51	102	204
127	127	127	254
323	323	323
835	835
2188

A144218 as an upper right triangle

1	1	1	2	4	9	21	51	127	323	835
	1	1	1	2	4	9	21	51	127	323
		2	2	2	4	8	18	42	102	254
			4	4	4	8	16	36	84	204
				9	9	9	18	36	81	189
					21	21	21	42	84	189
						51	51	51	102	204
							127	127	127	254
								323	323	323
									835	835
										2188