A057282 - OEIS

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A057282 as a triangular array

2

5 17

15 120 225

50 700 3050 4080

175 3775 28625 89225 94440

625 19225 223175 1208975 3006000 2666880

2250 93500 1537100 12689800 54824650 115299900 89016480

8125 438250 9670750 112454500 737744125

A057282 as a square array

`2`	`5`	`15`	`50`	`175`	`625`	`2250`	`8125`
`17`	`120`	`700`	`3775`	`19225`	`93500`	`438250`
`225`	`3050`	`28625`	`223175`	`1537100`	`9670750`
`4080`	`89225`	`1208975`	`12689800`	`112454500`
`94440`	`3006000`	`54824650`	`737744125`
`2666880`	`115299900`
`89016480`

A057282 as an upper right triangle

`2`	`5`	`15`	`50`	`175`	`625`	`2250`	`8125`
	`17`	`120`	`700`	`3775`	`19225`	`93500`	`438250`
		`225`	`3050`	`28625`	`223175`	`1537100`	`9670750`
			`4080`	`89225`	`1208975`	`12689800`	`112454500`
				`94440`	`3006000`	`54824650`	`737744125`
					`2666880`	`115299900`
						`89016480`

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Last modified August 30 15:13 EDT 2024. Contains 375545 sequences. (Running on oeis4.)