A238128 - OEIS

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A238128 as a triangular array

1

1 0

2 0 0

3 1 0 0

5 4 1 0 0

7 13 5 1 0 0

11 37 21 6 1 0 0

15 100 78 31 7 1 0 0

22 265 292 133 43 8 1 0 0

30 694 1028 586 215 57 9 1 0 0

42 1828 3691 2453 1073 325 73 10 1 0 0

56 4815 13004 10357 5058 1836 467 91 11 1 0 0

A238128 as a square array

`1`	`1`	`2`	`3`	`5`	`7`	`11`	`15`	`22`	`30`	`42`	`56`
`0`	`0`	`1`	`4`	`13`	`37`	`100`	`265`	`694`	`1828`	`4815`
`0`	`0`	`1`	`5`	`21`	`78`	`292`	`1028`	`3691`	`13004`
`0`	`0`	`1`	`6`	`31`	`133`	`586`	`2453`	`10357`
`0`	`0`	`1`	`7`	`43`	`215`	`1073`	`5058`
`0`	`0`	`1`	`8`	`57`	`325`	`1836`
`0`	`0`	`1`	`9`	`73`	`467`
`0`	`0`	`1`	`10`	`91`
`0`	`0`	`1`	`11`
`0`	`0`	`1`
`0`	`0`
`0`

A238128 as an upper right triangle

`1`	`1`	`2`	`3`	`5`	`7`	`11`	`15`	`22`	`30`	`42`	`56`
	`0`	`0`	`1`	`4`	`13`	`37`	`100`	`265`	`694`	`1828`	`4815`
		`0`	`0`	`1`	`5`	`21`	`78`	`292`	`1028`	`3691`	`13004`
			`0`	`0`	`1`	`6`	`31`	`133`	`586`	`2453`	`10357`
				`0`	`0`	`1`	`7`	`43`	`215`	`1073`	`5058`
					`0`	`0`	`1`	`8`	`57`	`325`	`1836`
						`0`	`0`	`1`	`9`	`73`	`467`
							`0`	`0`	`1`	`10`	`91`
								`0`	`0`	`1`	`11`
									`0`	`0`	`1`
										`0`	`0`
											`0`

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)