A105539 - OEIS

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A105539 as a triangular array

1

3 1

9 6 1

17 15 3 1

61 92 23 28 8

138 240 62 91 28 1

238 440 115 187 58 3 1

634 1554 404 1256 416 43 78 27

1421 3915 1009 3784 1266 142 291 104 1

2707 7933 2023 8486 2848 332 756 275 6 1

4487 13542 3436 15126

A105539 as a square array

`1`	`3`	`9`	`17`	`61`	`138`	`238`	`634`	`1421`	`2707`	`4487`
`1`	`6`	`15`	`92`	`240`	`440`	`1554`	`3915`	`7933`	`13542`
`1`	`3`	`23`	`62`	`115`	`404`	`1009`	`2023`	`3436`
`1`	`28`	`91`	`187`	`1256`	`3784`	`8486`	`15126`
`8`	`28`	`58`	`416`	`1266`	`2848`
`1`	`3`	`43`	`142`	`332`
`1`	`78`	`291`	`756`
`27`	`104`	`275`
`1`	`6`
`1`

A105539 as an upper right triangle

`1`	`3`	`9`	`17`	`61`	`138`	`238`	`634`	`1421`	`2707`	`4487`
	`1`	`6`	`15`	`92`	`240`	`440`	`1554`	`3915`	`7933`	`13542`
		`1`	`3`	`23`	`62`	`115`	`404`	`1009`	`2023`	`3436`
			`1`	`28`	`91`	`187`	`1256`	`3784`	`8486`	`15126`
				`8`	`28`	`58`	`416`	`1266`	`2848`
					`1`	`3`	`43`	`142`	`332`
						`1`	`78`	`291`	`756`
							`27`	`104`	`275`
								`1`	`6`
									`1`

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)