A355423 - OEIS

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A355423 as a triangular array

1

1 0

1 1 0

1 3 2 0

1 6 14 5 0

1 10 50 81 15 0

1 15 130 504 551 52 0

1 21 280 2000 5870 4266 203 0

1 28 532 6075 35054 76872 36803 877 0

1 36 924 15435 148429 684000 1111646 348543 4140 0

A355423 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`
`0`	`2`	`14`	`50`	`130`	`280`	`532`	`924`
`0`	`5`	`81`	`504`	`2000`	`6075`	`15435`
`0`	`15`	`551`	`5870`	`35054`	`148429`
`0`	`52`	`4266`	`76872`	`684000`
`0`	`203`	`36803`	`1111646`
`0`	`877`	`348543`
`0`	`4140`
`0`

A355423 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`
		`0`	`2`	`14`	`50`	`130`	`280`	`532`	`924`
			`0`	`5`	`81`	`504`	`2000`	`6075`	`15435`
				`0`	`15`	`551`	`5870`	`35054`	`148429`
					`0`	`52`	`4266`	`76872`	`684000`
						`0`	`203`	`36803`	`1111646`
							`0`	`877`	`348543`
								`0`	`4140`
									`0`

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Last modified August 7 20:39 EDT 2024. Contains 375017 sequences. (Running on oeis4.)