A108998 - OEIS

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A108998 as a triangular array

1

1 0

1 2 0

1 8 2 0

1 18 16 2 0

1 32 74 24 2 0

1 50 224 170 32 2 0

1 72 530 768 306 40 2 0

1 98 1072 2562 1856 482 48 2 0

1 128 1946 6968 8130 3680 698 56 2 0

1 162 3264 16394 28320 20082 6432 954 64 2 0

A108998 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`2`	`8`	`18`	`32`	`50`	`72`	`98`	`128`	`162`
`0`	`2`	`16`	`74`	`224`	`530`	`1072`	`1946`	`3264`
`0`	`2`	`24`	`170`	`768`	`2562`	`6968`	`16394`
`0`	`2`	`32`	`306`	`1856`	`8130`	`28320`
`0`	`2`	`40`	`482`	`3680`	`20082`
`0`	`2`	`48`	`698`	`6432`
`0`	`2`	`56`	`954`
`0`	`2`	`64`
`0`	`2`
`0`

A108998 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`2`	`8`	`18`	`32`	`50`	`72`	`98`	`128`	`162`
		`0`	`2`	`16`	`74`	`224`	`530`	`1072`	`1946`	`3264`
			`0`	`2`	`24`	`170`	`768`	`2562`	`6968`	`16394`
				`0`	`2`	`32`	`306`	`1856`	`8130`	`28320`
					`0`	`2`	`40`	`482`	`3680`	`20082`
						`0`	`2`	`48`	`698`	`6432`
							`0`	`2`	`56`	`954`
								`0`	`2`	`64`
									`0`	`2`
										`0`

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)