A209365 - OEIS

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A209365 as a triangular array

0

1 1

1 2 1

3 16 16 3

2 122 409 122 2

8 690 10796 10796 690 8

10 4098 207438 804545 207438 4098 10

21 24301 3706083 42033202 42033202 3706083 24301 21

35 131984 63071815 2043431891 5995346079 2043431891 63071815

A209365 as a square array

`0`	`1`	`1`	`3`	`2`	`8`	`10`	`21`	`35`
`1`	`2`	`16`	`122`	`690`	`4098`	`24301`	`131984`
`1`	`16`	`409`	`10796`	`207438`	`3706083`	`63071815`
`3`	`122`	`10796`	`804545`	`42033202`	`2043431891`
`2`	`690`	`207438`	`42033202`	`5995346079`
`8`	`4098`	`3706083`	`2043431891`
`10`	`24301`	`63071815`
`21`

A209365 as an upper right triangle

`0`	`1`	`1`	`3`	`2`	`8`	`10`	`21`	`35`
	`1`	`2`	`16`	`122`	`690`	`4098`	`24301`	`131984`
		`1`	`16`	`409`	`10796`	`207438`	`3706083`	`63071815`
			`3`	`122`	`10796`	`804545`	`42033202`	`2043431891`
				`2`	`690`	`207438`	`42033202`	`5995346079`
					`8`	`4098`	`3706083`	`2043431891`
						`10`	`24301`	`63071815`
							`21`

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)