A211357 - OEIS

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A211357 as a triangular array

1

0 1

1 0 1

1 1 0 1

2 1 2 0 1

2 3 2 2 0 1

5 6 9 4 3 0 1

6 15 18 15 5 3 0 1

15 36 56 42 29 7 4 0 1

28 91 144 142 84 42 10 4 0 1

67 232 419 432 322 152 66 12 5 0 1

145 603 1160 1365 1080 630 252 90 15 5 0 1

A211357 as a square array

`1`	`0`	`1`	`1`	`2`	`2`	`5`	`6`	`15`	`28`	`67`	`145`
`1`	`0`	`1`	`1`	`3`	`6`	`15`	`36`	`91`	`232`	`603`
`1`	`0`	`2`	`2`	`9`	`18`	`56`	`144`	`419`	`1160`
`1`	`0`	`2`	`4`	`15`	`42`	`142`	`432`	`1365`
`1`	`0`	`3`	`5`	`29`	`84`	`322`	`1080`
`1`	`0`	`3`	`7`	`42`	`152`	`630`
`1`	`0`	`4`	`10`	`66`	`252`
`1`	`0`	`4`	`12`	`90`
`1`	`0`	`5`	`15`
`1`	`0`	`5`
`1`	`0`
`1`

A211357 as an upper right triangle

`1`	`0`	`1`	`1`	`2`	`2`	`5`	`6`	`15`	`28`	`67`	`145`
	`1`	`0`	`1`	`1`	`3`	`6`	`15`	`36`	`91`	`232`	`603`
		`1`	`0`	`2`	`2`	`9`	`18`	`56`	`144`	`419`	`1160`
			`1`	`0`	`2`	`4`	`15`	`42`	`142`	`432`	`1365`
				`1`	`0`	`3`	`5`	`29`	`84`	`322`	`1080`
					`1`	`0`	`3`	`7`	`42`	`152`	`630`
						`1`	`0`	`4`	`10`	`66`	`252`
							`1`	`0`	`4`	`12`	`90`
								`1`	`0`	`5`	`15`
									`1`	`0`	`5`
										`1`	`0`
											`1`

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)