A134521 - OEIS

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A134521 as a triangular array

1

2 1

1 3 1

2 3 4 1

1 5 6 5 1

2 5 11 10 6 1

1 7 15 21 15 7 1

2 7 22 35 36 21 8 1

1 9 28 57 70 57 28 9 1

2 9 37 84 127 126 85 36 10 1

1 11 45 121 210 253 210 121 45 11 1

2 11 56 165 331 462 463 330 166 55 12 1

A134521 as a square array

`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`
`1`	`3`	`3`	`5`	`5`	`7`	`7`	`9`	`9`	`11`	`11`
`1`	`4`	`6`	`11`	`15`	`22`	`28`	`37`	`45`	`56`
`1`	`5`	`10`	`21`	`35`	`57`	`84`	`121`	`165`
`1`	`6`	`15`	`36`	`70`	`127`	`210`	`331`
`1`	`7`	`21`	`57`	`126`	`253`	`462`
`1`	`8`	`28`	`85`	`210`	`463`
`1`	`9`	`36`	`121`	`330`
`1`	`10`	`45`	`166`
`1`	`11`	`55`
`1`	`12`
`1`

A134521 as an upper right triangle

`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`	`1`	`2`
	`1`	`3`	`3`	`5`	`5`	`7`	`7`	`9`	`9`	`11`	`11`
		`1`	`4`	`6`	`11`	`15`	`22`	`28`	`37`	`45`	`56`
			`1`	`5`	`10`	`21`	`35`	`57`	`84`	`121`	`165`
				`1`	`6`	`15`	`36`	`70`	`127`	`210`	`331`
					`1`	`7`	`21`	`57`	`126`	`253`	`462`
						`1`	`8`	`28`	`85`	`210`	`463`
							`1`	`9`	`36`	`121`	`330`
								`1`	`10`	`45`	`166`
									`1`	`11`	`55`
										`1`	`12`
											`1`

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Last modified July 25 10:48 EDT 2024. Contains 374587 sequences. (Running on oeis4.)