A055237 - OEIS

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A055237 as a triangular array

2

6 10

26 30 50

126 130 150 250

626 630 650 750 1250

3126 3130 3150 3250 3750 6250

15626 15630 15650 15750 16250 18750 31250

78126 78130 78150 78250 78750 81250 93750 156250

390626 390630 390650 390750 391250 393750

A055237 as a square array

`2`	`6`	`26`	`126`	`626`	`3126`	`15626`	`78126`	`390626`
`10`	`30`	`130`	`630`	`3130`	`15630`	`78130`	`390630`
`50`	`150`	`650`	`3150`	`15650`	`78150`	`390650`
`250`	`750`	`3250`	`15750`	`78250`	`390750`
`1250`	`3750`	`16250`	`78750`	`391250`
`6250`	`18750`	`81250`	`393750`
`31250`	`93750`
`156250`

A055237 as an upper right triangle

`2`	`6`	`26`	`126`	`626`	`3126`	`15626`	`78126`	`390626`
	`10`	`30`	`130`	`630`	`3130`	`15630`	`78130`	`390630`
		`50`	`150`	`650`	`3150`	`15650`	`78150`	`390650`
			`250`	`750`	`3250`	`15750`	`78250`	`390750`
				`1250`	`3750`	`16250`	`78750`	`391250`
					`6250`	`18750`	`81250`	`393750`
						`31250`	`93750`
							`156250`

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)