A289620 - OEIS

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A289620 as a triangular array

1

0 1

0 5 1

0 33 10 1

0 253 93 15 1

0 2147 880 178 20 1

0 19593 8599 1982 288 25 1

0 188837 86762 21723 3684 423 30 1

0 1899107 900997 238419 44767 6111 583 35 1

0 19761209 9595264 2638114 531656 81606 9388 768 40 1

0 211447863 104447385 29503900 6255952 1044248 136740 13640 978 45 1

A289620 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`5`	`33`	`253`	`2147`	`19593`	`188837`	`1899107`	`19761209`	`211447863`
`1`	`10`	`93`	`880`	`8599`	`86762`	`900997`	`9595264`	`104447385`
`1`	`15`	`178`	`1982`	`21723`	`238419`	`2638114`	`29503900`
`1`	`20`	`288`	`3684`	`44767`	`531656`	`6255952`
`1`	`25`	`423`	`6111`	`81606`	`1044248`
`1`	`30`	`583`	`9388`	`136740`
`1`	`35`	`768`	`13640`
`1`	`40`	`978`
`1`	`45`
`1`

A289620 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`5`	`33`	`253`	`2147`	`19593`	`188837`	`1899107`	`19761209`	`211447863`
		`1`	`10`	`93`	`880`	`8599`	`86762`	`900997`	`9595264`	`104447385`
			`1`	`15`	`178`	`1982`	`21723`	`238419`	`2638114`	`29503900`
				`1`	`20`	`288`	`3684`	`44767`	`531656`	`6255952`
					`1`	`25`	`423`	`6111`	`81606`	`1044248`
						`1`	`30`	`583`	`9388`	`136740`
							`1`	`35`	`768`	`13640`
								`1`	`40`	`978`
									`1`	`45`
										`1`

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)