A254978 - OEIS

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A254978 as a triangular array

121

310 310

1008 1282 1008

3241 6915 6915 3241

9961 27211 49040 27211 9961

30529 116534 260705 260705 116534 30529

94351 518534 1592767 1892418 1592767 518534 94351

292130 2243657 9673960 14786310 14786310

A254978 as a square array

`121`	`310`	`1008`	`3241`	`9961`	`30529`	`94351`	`292130`
`310`	`1282`	`6915`	`27211`	`116534`	`518534`	`2243657`
`1008`	`6915`	`49040`	`260705`	`1592767`	`9673960`
`3241`	`27211`	`260705`	`1892418`	`14786310`
`9961`	`116534`	`1592767`	`14786310`
`30529`	`518534`
`94351`

A254978 as an upper right triangle

`121`	`310`	`1008`	`3241`	`9961`	`30529`	`94351`	`292130`
	`310`	`1282`	`6915`	`27211`	`116534`	`518534`	`2243657`
		`1008`	`6915`	`49040`	`260705`	`1592767`	`9673960`
			`3241`	`27211`	`260705`	`1892418`	`14786310`
				`9961`	`116534`	`1592767`	`14786310`
					`30529`	`518534`
						`94351`

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Last modified April 23 09:48 EDT 2024. Contains 371905 sequences. (Running on oeis4.)