A223549 - OEIS

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A223549 as a triangular array

1

3 1

21 15 3

77 43 35 5

1155 885 1095 315 35

4389 8589 7161 777 693 63

33649 80353 42245 12285 16485 3003 231

129789 91635 233001 170145 152625 20889 6435 429

4023459 3283533 9804465 8625375 9695565 1772199 819819 109395 6435

15646785 58019335 49782755 25638305 69324255 31726695 9794785 245245 230945 12155

A223549 as a square array

`1`	`3`	`21`	`77`	`1155`	`4389`	`33649`	`129789`	`4023459`	`15646785`
`1`	`15`	`43`	`885`	`8589`	`80353`	`91635`	`3283533`	`58019335`
`3`	`35`	`1095`	`7161`	`42245`	`233001`	`9804465`	`49782755`
`5`	`315`	`777`	`12285`	`170145`	`8625375`	`25638305`
`35`	`693`	`16485`	`152625`	`9695565`	`69324255`
`63`	`3003`	`20889`	`1772199`	`31726695`
`231`	`6435`	`819819`	`9794785`
`429`	`109395`	`245245`
`6435`	`230945`
`12155`

A223549 as an upper right triangle

`1`	`3`	`21`	`77`	`1155`	`4389`	`33649`	`129789`	`4023459`	`15646785`
	`1`	`15`	`43`	`885`	`8589`	`80353`	`91635`	`3283533`	`58019335`
		`3`	`35`	`1095`	`7161`	`42245`	`233001`	`9804465`	`49782755`
			`5`	`315`	`777`	`12285`	`170145`	`8625375`	`25638305`
				`35`	`693`	`16485`	`152625`	`9695565`	`69324255`
					`63`	`3003`	`20889`	`1772199`	`31726695`
						`231`	`6435`	`819819`	`9794785`
							`429`	`109395`	`245245`
								`6435`	`230945`
									`12155`

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Last modified April 25 11:16 EDT 2024. Contains 371967 sequences. (Running on oeis4.)