A180339 - OEIS

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A180339 as a triangular array

									1
								2		1
							4		1		3
						8		2		3		8
					16		4		6		8		21
				32		8		12		16		21		55
			64		16		24		32		42		55		144
		128		32		48		64		84		110		144		377
	256		64		96		128		168		220		288		377		987

A180339 as a square array

1	2	4	8	16	32	64	128	256
1	1	2	4	8	16	32	64
3	3	6	12	24	48	96
8	8	16	32	64	128
21	21	42	84	168
55	55	110	220
144	144	288
377	377
987

A180339 as an upper right triangle

1	2	4	8	16	32	64	128	256
	1	1	2	4	8	16	32	64
		3	3	6	12	24	48	96
			8	8	16	32	64	128
				21	21	42	84	168
					55	55	110	220
						144	144	288
							377	377
								987