A168315 - OEIS

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A168315 as a triangular array

1

0 1

0 2 1

0 0 2 3

0 0 2 6 5

0 0 0 6 10 13

0 0 0 6 10 26 29

0 0 0 0 10 26 58 71

0 0 0 0 10 26 58 142 165

0 0 0 0 0 26 58 142 330 401

0 0 0 0 0 26 58 142 330 802 957

A168315 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`
`3`	`6`	`6`	`6`	`0`	`0`	`0`	`0`
`5`	`10`	`10`	`10`	`10`	`0`	`0`
`13`	`26`	`26`	`26`	`26`	`26`
`29`	`58`	`58`	`58`	`58`
`71`	`142`	`142`	`142`
`165`	`330`	`330`
`401`	`802`
`957`

A168315 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`1`	`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`
			`3`	`6`	`6`	`6`	`0`	`0`	`0`	`0`
				`5`	`10`	`10`	`10`	`10`	`0`	`0`
					`13`	`26`	`26`	`26`	`26`	`26`
						`29`	`58`	`58`	`58`	`58`
							`71`	`142`	`142`	`142`
								`165`	`330`	`330`
									`401`	`802`
										`957`

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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)