A189245 - OEIS

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A189245 as a triangular array

0

1 1

0 4 0

1 9 9 1

0 25 0 25 0

1 64 121 121 64 1

0 169 0 1296 0 169 0

1 441 1681 9025 9025 1681 441 1

0 1156 0 78961 0 78961 0 1156 0

1 3025 23409 609961 1399489 1399489 609961 23409 3025 1

A189245 as a square array

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
`1`	`4`	`9`	`25`	`64`	`169`	`441`	`1156`	`3025`
`0`	`9`	`0`	`121`	`0`	`1681`	`0`	`23409`
`1`	`25`	`121`	`1296`	`9025`	`78961`	`609961`
`0`	`64`	`0`	`9025`	`0`	`1399489`
`1`	`169`	`1681`	`78961`	`1399489`
`0`	`441`	`0`	`609961`
`1`	`1156`	`23409`
`0`	`3025`
`1`

A189245 as an upper right triangle

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
	`1`	`4`	`9`	`25`	`64`	`169`	`441`	`1156`	`3025`
		`0`	`9`	`0`	`121`	`0`	`1681`	`0`	`23409`
			`1`	`25`	`121`	`1296`	`9025`	`78961`	`609961`
				`0`	`64`	`0`	`9025`	`0`	`1399489`
					`1`	`169`	`1681`	`78961`	`1399489`
						`0`	`441`	`0`	`609961`
							`1`	`1156`	`23409`
								`0`	`3025`
									`1`

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)