A213351 - OEIS

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A213351 as a triangular array

1

20 220

11 1760 264

11440 3432 78 64064

32032 2184 320320 240240 32760

455 1464320 1537536 349440 14560 6223360

8712704 2970240 247520 2380 24893440 44808192 21385728

2970240 85680 94595072 212838912 135442944 28217280

A213351 as a square array

`1`	`20`	`11`	`11440`	`32032`	`455`	`8712704`	`2970240`
`220`	`1760`	`3432`	`2184`	`1464320`	`2970240`	`85680`
`264`	`78`	`320320`	`1537536`	`247520`	`94595072`
`64064`	`240240`	`349440`	`2380`	`212838912`
`32760`	`14560`	`24893440`	`135442944`
`6223360`	`44808192`	`28217280`
`21385728`

A213351 as an upper right triangle

`1`	`20`	`11`	`11440`	`32032`	`455`	`8712704`	`2970240`
	`220`	`1760`	`3432`	`2184`	`1464320`	`2970240`	`85680`
		`264`	`78`	`320320`	`1537536`	`247520`	`94595072`
			`64064`	`240240`	`349440`	`2380`	`212838912`
				`32760`	`14560`	`24893440`	`135442944`
					`6223360`	`44808192`	`28217280`
						`21385728`

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)