A284131 - OEIS

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A284131 as a triangular array

9

21 21

54 49 54

141 126 126 141

369 329 324 329 369

966 861 846 846 861 966

2529 2254 2214 2209 2214 2254 2529

6621 5901 5796 5781 5781 5796 5901 6621

17334 15449 15174 15134 15129 15134 15174 15449 17334

45381 40446 45381

A284131 as a square array

`9`	`21`	`54`	`141`	`369`	`966`	`2529`	`6621`	`17334`	`45381`
`21`	`49`	`126`	`329`	`861`	`2254`	`5901`	`15449`	`40446`
`54`	`126`	`324`	`846`	`2214`	`5796`	`15174`	`45381`
`141`	`329`	`846`	`2209`	`5781`	`15134`
`369`	`861`	`2214`	`5781`	`15129`
`966`	`2254`	`5796`	`15134`
`2529`	`5901`	`15174`
`6621`	`15449`
`17334`

A284131 as an upper right triangle

`9`	`21`	`54`	`141`	`369`	`966`	`2529`	`6621`	`17334`	`45381`
	`21`	`49`	`126`	`329`	`861`	`2254`	`5901`	`15449`	`40446`
		`54`	`126`	`324`	`846`	`2214`	`5796`	`15174`	`45381`
			`141`	`329`	`846`	`2209`	`5781`	`15134`
				`369`	`861`	`2214`	`5781`	`15129`
					`966`	`2254`	`5796`	`15134`
						`2529`	`5901`	`15174`
							`6621`	`15449`
								`17334`

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Last modified April 24 14:09 EDT 2024. Contains 371960 sequences. (Running on oeis4.)