A209135 - OEIS

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A209135 as a triangular array

1

2 1

3 5 3

4 14 16 5

5 30 54 39 11

6 55 144 171 98 21

7 91 329 561 503 229 43

8 140 672 1534 1928 1380 532 85

9 204 1260 3690 6106 6084 3636 1203 171

10 285 2208 8058 16852 21890 18060 9249 2694

A209135 as a square array

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`1`	`5`	`14`	`30`	`55`	`91`	`140`	`204`	`285`
`3`	`16`	`54`	`144`	`329`	`672`	`1260`	`2208`
`5`	`39`	`171`	`561`	`1534`	`3690`	`8058`
`11`	`98`	`503`	`1928`	`6106`	`16852`
`21`	`229`	`1380`	`6084`	`21890`
`43`	`532`	`3636`	`18060`
`85`	`1203`	`9249`
`171`	`2694`

A209135 as an upper right triangle

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
	`1`	`5`	`14`	`30`	`55`	`91`	`140`	`204`	`285`
		`3`	`16`	`54`	`144`	`329`	`672`	`1260`	`2208`
			`5`	`39`	`171`	`561`	`1534`	`3690`	`8058`
				`11`	`98`	`503`	`1928`	`6106`	`16852`
					`21`	`229`	`1380`	`6084`	`21890`
						`43`	`532`	`3636`	`18060`
							`85`	`1203`	`9249`
								`171`	`2694`

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Last modified April 23 15:11 EDT 2024. Contains 371914 sequences. (Running on oeis4.)