A171515 - OEIS

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A171515 as a triangular array

1

2 1

5 4 1

16 14 6 1

62 52 27 8 1

270 213 116 44 10 1

1257 948 513 216 65 12 1

6096 4470 2376 1038 360 90 14 1

30398 21904 11468 5056 1880 556 119 16 1

A171515 as a square array

`1`	`2`	`5`	`16`	`62`	`270`	`1257`	`6096`	`30398`
`1`	`4`	`14`	`52`	`213`	`948`	`4470`	`21904`
`1`	`6`	`27`	`116`	`513`	`2376`	`11468`
`1`	`8`	`44`	`216`	`1038`	`5056`
`1`	`10`	`65`	`360`	`1880`
`1`	`12`	`90`	`556`
`1`	`14`	`119`
`1`	`16`
`1`

A171515 as an upper right triangle

`1`	`2`	`5`	`16`	`62`	`270`	`1257`	`6096`	`30398`
	`1`	`4`	`14`	`52`	`213`	`948`	`4470`	`21904`
		`1`	`6`	`27`	`116`	`513`	`2376`	`11468`
			`1`	`8`	`44`	`216`	`1038`	`5056`
				`1`	`10`	`65`	`360`	`1880`
					`1`	`12`	`90`	`556`
						`1`	`14`	`119`
							`1`	`16`
								`1`

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Last modified May 21 04:19 EDT 2024. Contains 372720 sequences. (Running on oeis4.)