A357681 - OEIS

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A357681 as a triangular array

1

1 0

1 0 0

1 0 1 0

1 0 2 3 0

1 0 3 6 8 0

1 0 4 9 18 25 0

1 0 5 12 30 70 97 0

1 0 6 15 44 135 330 434 0

1 0 7 18 60 220 705 1694 2095 0

1 0 8 21 78 325 1228 3906 9202 10707 0

1 0 9 24 98 450 1905 7196 22953 53334 58194 0

A357681 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`0`	`3`	`6`	`9`	`12`	`15`	`18`	`21`	`24`
`0`	`8`	`18`	`30`	`44`	`60`	`78`	`98`
`0`	`25`	`70`	`135`	`220`	`325`	`450`
`0`	`97`	`330`	`705`	`1228`	`1905`
`0`	`434`	`1694`	`3906`	`7196`
`0`	`2095`	`9202`	`22953`
`0`	`10707`	`53334`
`0`	`58194`
`0`

A357681 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
			`0`	`3`	`6`	`9`	`12`	`15`	`18`	`21`	`24`
				`0`	`8`	`18`	`30`	`44`	`60`	`78`	`98`
					`0`	`25`	`70`	`135`	`220`	`325`	`450`
						`0`	`97`	`330`	`705`	`1228`	`1905`
							`0`	`434`	`1694`	`3906`	`7196`
								`0`	`2095`	`9202`	`22953`
									`0`	`10707`	`53334`
										`0`	`58194`
											`0`

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Last modified August 21 03:35 EDT 2024. Contains 375342 sequences. (Running on oeis4.)