A330509 - OEIS

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A330509 as a triangular array

1

1 3

1 9 6

1 19 34 10

1 34 115 91 15

1 55 301 445 201 21

1 83 672 1582 1338 392 28

1 119 1344 4600 6174 3410 700 36

1 164 2478 11623 22548 19784 7723 1170 45

1 219 4290 26452 69834 88428 55009 15999 1857 55

A330509 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`9`	`19`	`34`	`55`	`83`	`119`	`164`	`219`
`6`	`34`	`115`	`301`	`672`	`1344`	`2478`	`4290`
`10`	`91`	`445`	`1582`	`4600`	`11623`	`26452`
`15`	`201`	`1338`	`6174`	`22548`	`69834`
`21`	`392`	`3410`	`19784`	`88428`
`28`	`700`	`7723`	`55009`
`36`	`1170`	`15999`
`45`	`1857`
`55`

A330509 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`3`	`9`	`19`	`34`	`55`	`83`	`119`	`164`	`219`
		`6`	`34`	`115`	`301`	`672`	`1344`	`2478`	`4290`
			`10`	`91`	`445`	`1582`	`4600`	`11623`	`26452`
				`15`	`201`	`1338`	`6174`	`22548`	`69834`
					`21`	`392`	`3410`	`19784`	`88428`
						`28`	`700`	`7723`	`55009`
							`36`	`1170`	`15999`
								`45`	`1857`
									`55`

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Last modified September 11 05:39 EDT 2024. Contains 375814 sequences. (Running on oeis4.)