A258681 - OEIS

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A258681 as a triangular array

320

1600 1600

8320 10000 8320

43264 67600 67600 43264

219648 456976 635440 456976 219648

1115136 2944656 5973136 5973136 2944656 1115136

5744640 18974736 51939888 78074896 51939888 18974736 5744640

29593600

A258681 as a square array

`320`	`1600`	`8320`	`43264`	`219648`	`1115136`	`5744640`	`29593600`
`1600`	`10000`	`67600`	`456976`	`2944656`	`18974736`
`8320`	`67600`	`635440`	`5973136`	`51939888`
`43264`	`456976`	`5973136`	`78074896`
`219648`	`2944656`	`51939888`
`1115136`	`18974736`
`5744640`

A258681 as an upper right triangle

`320`	`1600`	`8320`	`43264`	`219648`	`1115136`	`5744640`	`29593600`
	`1600`	`10000`	`67600`	`456976`	`2944656`	`18974736`
		`8320`	`67600`	`635440`	`5973136`	`51939888`
			`43264`	`456976`	`5973136`	`78074896`
				`219648`	`2944656`	`51939888`
					`1115136`	`18974736`
						`5744640`

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Last modified August 11 17:54 EDT 2024. Contains 375073 sequences. (Running on oeis4.)