A251515 - OEIS

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A251515 as a triangular array

234

2264 2264

21862 45470 21862

211680 915152 915152 211680

2047194 18567350 38529532 18567350 2047194

19818328 376244106 1644478410 1644478410 376244106 19818328

191708742 7639226604 70039777210

A251515 as a square array

`234`	`2264`	`21862`	`211680`	`2047194`	`19818328`	`191708742`
`2264`	`45470`	`915152`	`18567350`	`376244106`	`7639226604`
`21862`	`915152`	`38529532`	`1644478410`	`70039777210`
`211680`	`18567350`	`1644478410`
`2047194`	`376244106`
`19818328`

A251515 as an upper right triangle

`234`	`2264`	`21862`	`211680`	`2047194`	`19818328`	`191708742`
	`2264`	`45470`	`915152`	`18567350`	`376244106`	`7639226604`
		`21862`	`915152`	`38529532`	`1644478410`	`70039777210`
			`211680`	`18567350`	`1644478410`
				`2047194`	`376244106`
					`19818328`

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Last modified April 19 02:04 EDT 2024. Contains 371782 sequences. (Running on oeis4.)