A221419 - OEIS

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A221419 as a triangular array

0

2 0

0 4 0

4 10 8 0

0 29 0 16 0

8 84 226 150 32 0

0 242 0 1766 0 64 0

16 696 6798 17792 13794 2250 128 0

0 2000 0 193809 0 107695 0 256 0

32 5744 198823 2026142 5501288 3813004 840673 33750 512 0

0 16492 0

A221419 as a square array

`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`	`0`	`32`	`0`
`0`	`4`	`10`	`29`	`84`	`242`	`696`	`2000`	`5744`	`16492`
`0`	`8`	`0`	`226`	`0`	`6798`	`0`	`198823`	`0`
`0`	`16`	`150`	`1766`	`17792`	`193809`	`2026142`
`0`	`32`	`0`	`13794`	`0`	`5501288`
`0`	`64`	`2250`	`107695`	`3813004`
`0`	`128`	`0`	`840673`
`0`	`256`	`33750`
`0`	`512`
`0`

A221419 as an upper right triangle

`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`	`0`	`32`	`0`
	`0`	`4`	`10`	`29`	`84`	`242`	`696`	`2000`	`5744`	`16492`
		`0`	`8`	`0`	`226`	`0`	`6798`	`0`	`198823`	`0`
			`0`	`16`	`150`	`1766`	`17792`	`193809`	`2026142`
				`0`	`32`	`0`	`13794`	`0`	`5501288`
					`0`	`64`	`2250`	`107695`	`3813004`
						`0`	`128`	`0`	`840673`
							`0`	`256`	`33750`
								`0`	`512`
									`0`

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Last modified July 15 21:59 EDT 2024. Contains 374334 sequences. (Running on oeis4.)