A208258 - OEIS

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A208258 as a triangular array

1

2 2

5 12 5

14 96 96 14

41 768 2040 768 41

122 6144 43344 43344 6144 122

365 49152 920928 2445264 920928 49152 365

1094 393216 19566912 137947632 137947632 19566912 393216 1094

3281 3145728 415737216

A208258 as a square array

`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`
`2`	`12`	`96`	`768`	`6144`	`49152`	`393216`	`3145728`
`5`	`96`	`2040`	`43344`	`920928`	`19566912`	`415737216`
`14`	`768`	`43344`	`2445264`	`137947632`
`41`	`6144`	`920928`	`137947632`
`122`	`49152`	`19566912`
`365`	`393216`
`1094`

A208258 as an upper right triangle

`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`
	`2`	`12`	`96`	`768`	`6144`	`49152`	`393216`	`3145728`
		`5`	`96`	`2040`	`43344`	`920928`	`19566912`	`415737216`
			`14`	`768`	`43344`	`2445264`	`137947632`
				`41`	`6144`	`920928`	`137947632`
					`122`	`49152`	`19566912`
						`365`	`393216`
							`1094`

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)