A121448 - OEIS

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A121448 as a triangular array

												1
											0		2
										1		0		4
									0		6		0		8
								2		0		24		0		16
							0		20		0		80		0		32
						5		0		120		0		240		0		64
					0		70		0		560		0		672		0		128
				14		0		560		0		2240		0		1792		0		256
			0		252		0		3360		0		8064		0		4608		0		512
		42		0		2520		0		16800		0		26880		0		11520		0		1024
	0		924		0		18480		0

A121448 as a square array

1	0	1	0	2	0	5	0	14	0	42	0
2	0	6	0	20	0	70	0	252	0	924
4	0	24	0	120	0	560	0	2520	0
8	0	80	0	560	0	3360	0	18480
16	0	240	0	2240	0	16800	0
32	0	672	0	8064	0
64	0	1792	0	26880
128	0	4608	0
256	0	11520
512	0
1024

A121448 as an upper right triangle

1	0	1	0	2	0	5	0	14	0	42	0
	2	0	6	0	20	0	70	0	252	0	924
		4	0	24	0	120	0	560	0	2520	0
			8	0	80	0	560	0	3360	0	18480
				16	0	240	0	2240	0	16800	0
					32	0	672	0	8064	0
						64	0	1792	0	26880
							128	0	4608	0
								256	0	11520
									512	0
										1024

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Last modified September 22 02:19 EDT 2024. Contains 376090 sequences. (Running on oeis4.)