A154334 - OEIS

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A154334 as a triangular array

1

1 1

1 5 1

1 17 17 1

1 51 148 51 1

1 147 992 992 147 1

1 421 5867 12982 5867 421 1

1 1213 32475 137671 137671 32475 1213 1

1 3527 173110 1286761 2415602 1286761 173110 3527 1

1 10343 902090 11081582 35361824 35361824 11081582 902090 10343 1

A154334 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`5`	`17`	`51`	`147`	`421`	`1213`	`3527`	`10343`
`1`	`17`	`148`	`992`	`5867`	`32475`	`173110`	`902090`
`1`	`51`	`992`	`12982`	`137671`	`1286761`	`11081582`
`1`	`147`	`5867`	`137671`	`2415602`	`35361824`
`1`	`421`	`32475`	`1286761`	`35361824`
`1`	`1213`	`173110`	`11081582`
`1`	`3527`	`902090`
`1`	`10343`
`1`

A154334 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`5`	`17`	`51`	`147`	`421`	`1213`	`3527`	`10343`
		`1`	`17`	`148`	`992`	`5867`	`32475`	`173110`	`902090`
			`1`	`51`	`992`	`12982`	`137671`	`1286761`	`11081582`
				`1`	`147`	`5867`	`137671`	`2415602`	`35361824`
					`1`	`421`	`32475`	`1286761`	`35361824`
						`1`	`1213`	`173110`	`11081582`
							`1`	`3527`	`902090`
								`1`	`10343`
									`1`

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Last modified May 16 04:39 EDT 2024. Contains 372549 sequences. (Running on oeis4.)