A053979 - OEIS

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A053979 as a triangular array

1

1 1

3 5 2

15 32 22 5

105 260 234 93 14

945 2589 2750 1450 386 42

10395 30669 36500 22950 8178 1586 132

135135 422232 546476 388136 166110 43400 6476 429

2027025 6633360 9163236 7123780 3463634 1092560 220708 26333 1430

A053979 as a square array

`1`	`1`	`3`	`15`	`105`	`945`	`10395`	`135135`	`2027025`
`1`	`5`	`32`	`260`	`2589`	`30669`	`422232`	`6633360`
`2`	`22`	`234`	`2750`	`36500`	`546476`	`9163236`
`5`	`93`	`1450`	`22950`	`388136`	`7123780`
`14`	`386`	`8178`	`166110`	`3463634`
`42`	`1586`	`43400`	`1092560`
`132`	`6476`	`220708`
`429`	`26333`
`1430`

A053979 as an upper right triangle

`1`	`1`	`3`	`15`	`105`	`945`	`10395`	`135135`	`2027025`
	`1`	`5`	`32`	`260`	`2589`	`30669`	`422232`	`6633360`
		`2`	`22`	`234`	`2750`	`36500`	`546476`	`9163236`
			`5`	`93`	`1450`	`22950`	`388136`	`7123780`
				`14`	`386`	`8178`	`166110`	`3463634`
					`42`	`1586`	`43400`	`1092560`
						`132`	`6476`	`220708`
							`429`	`26333`
								`1430`

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)