A049430 - OEIS

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A049430 as a triangular array

1

0 1

0 1 1

0 1 4 2

0 1 11 11 3

0 1 34 77 35 6

0 1 107 499 412 104 11

0 1 368 3442 4888 2009 319 23

0 1 1284 24128 57122 36585 8869 951 47

0 1 4654 173428 667959 647680 231574 36988 2862 106

0 1 17072 1262464 7799183 11173880 5712765 1297366 146578 8516 235

A049430 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`4`	`11`	`34`	`107`	`368`	`1284`	`4654`	`17072`
`2`	`11`	`77`	`499`	`3442`	`24128`	`173428`	`1262464`
`3`	`35`	`412`	`4888`	`57122`	`667959`	`7799183`
`6`	`104`	`2009`	`36585`	`647680`	`11173880`
`11`	`319`	`8869`	`231574`	`5712765`
`23`	`951`	`36988`	`1297366`
`47`	`2862`	`146578`
`106`	`8516`
`235`

A049430 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`1`	`4`	`11`	`34`	`107`	`368`	`1284`	`4654`	`17072`
			`2`	`11`	`77`	`499`	`3442`	`24128`	`173428`	`1262464`
				`3`	`35`	`412`	`4888`	`57122`	`667959`	`7799183`
					`6`	`104`	`2009`	`36585`	`647680`	`11173880`
						`11`	`319`	`8869`	`231574`	`5712765`
							`23`	`951`	`36988`	`1297366`
								`47`	`2862`	`146578`
									`106`	`8516`
										`235`

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)