A210226 - OEIS

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A210226 as a triangular array

1

2 3

3 9 5

4 18 24 7

5 30 66 51 9

6 45 140 189 94 11

7 63 255 505 457 157 13

8 84 420 1110 1516 976 244 15

9 108 644 2142 3986 3960 1896 359 17

10 135 936 3766 8960 12338 9276 3419 506 19

11 165

A210226 as a square array

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`3`	`9`	`18`	`30`	`45`	`63`	`84`	`108`	`135`	`165`
`5`	`24`	`66`	`140`	`255`	`420`	`644`	`936`
`7`	`51`	`189`	`505`	`1110`	`2142`	`3766`
`9`	`94`	`457`	`1516`	`3986`	`8960`
`11`	`157`	`976`	`3960`	`12338`
`13`	`244`	`1896`	`9276`
`15`	`359`	`3419`
`17`	`506`
`19`

A210226 as an upper right triangle

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
	`3`	`9`	`18`	`30`	`45`	`63`	`84`	`108`	`135`	`165`
		`5`	`24`	`66`	`140`	`255`	`420`	`644`	`936`
			`7`	`51`	`189`	`505`	`1110`	`2142`	`3766`
				`9`	`94`	`457`	`1516`	`3986`	`8960`
					`11`	`157`	`976`	`3960`	`12338`
						`13`	`244`	`1896`	`9276`
							`15`	`359`	`3419`
								`17`	`506`
									`19`

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Last modified August 18 04:09 EDT 2024. Contains 375255 sequences. (Running on oeis4.)