A257943 - OEIS

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A257943 as a triangular array

1

2 2

5 5 3

14 14 8 4

41 41 23 11 5

122 122 68 32 14 6

365 365 203 95 41 17 7

1094 1094 608 284 122 50 20 8

3281 3281 1823 851 365 149 59 23 9

9842 9842 5468 2552 1094 446 176 68 26 10

A257943 as a square array

`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`	`9842`
`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`	`9842`
`3`	`8`	`23`	`68`	`203`	`608`	`1823`	`5468`
`4`	`11`	`32`	`95`	`284`	`851`	`2552`
`5`	`14`	`41`	`122`	`365`	`1094`
`6`	`17`	`50`	`149`	`446`
`7`	`20`	`59`	`176`
`8`	`23`	`68`
`9`	`26`
`10`

A257943 as an upper right triangle

`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`	`9842`
	`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`	`9842`
		`3`	`8`	`23`	`68`	`203`	`608`	`1823`	`5468`
			`4`	`11`	`32`	`95`	`284`	`851`	`2552`
				`5`	`14`	`41`	`122`	`365`	`1094`
					`6`	`17`	`50`	`149`	`446`
						`7`	`20`	`59`	`176`
							`8`	`23`	`68`
								`9`	`26`
									`10`

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)