A110506 - OEIS

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A110506 as a triangular array

1

1 1

3 4 1

13 19 7 1

67 102 44 10 1

381 593 278 78 13 1

2307 3640 1795 568 121 16 1

14589 23231 11849 4051 999 173 19 1

95235 152650 79750 28770 7820 1598 234 22 1

636925 1025965 545680 204760 59650 13642 2392 304 25 1

A110506 as a square array

`1`	`1`	`3`	`13`	`67`	`381`	`2307`	`14589`	`95235`	`636925`
`1`	`4`	`19`	`102`	`593`	`3640`	`23231`	`152650`	`1025965`
`1`	`7`	`44`	`278`	`1795`	`11849`	`79750`	`545680`
`1`	`10`	`78`	`568`	`4051`	`28770`	`204760`
`1`	`13`	`121`	`999`	`7820`	`59650`
`1`	`16`	`173`	`1598`	`13642`
`1`	`19`	`234`	`2392`
`1`	`22`	`304`
`1`	`25`
`1`

A110506 as an upper right triangle

`1`	`1`	`3`	`13`	`67`	`381`	`2307`	`14589`	`95235`	`636925`
	`1`	`4`	`19`	`102`	`593`	`3640`	`23231`	`152650`	`1025965`
		`1`	`7`	`44`	`278`	`1795`	`11849`	`79750`	`545680`
			`1`	`10`	`78`	`568`	`4051`	`28770`	`204760`
				`1`	`13`	`121`	`999`	`7820`	`59650`
					`1`	`16`	`173`	`1598`	`13642`
						`1`	`19`	`234`	`2392`
							`1`	`22`	`304`
								`1`	`25`
									`1`

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)