A121637 - OEIS

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A121637 as a triangular array

1

1 1

2 3 1

7 10 6 1

29 47 33 10 1

147 265 210 82 15 1

889 1740 1521 697 171 21 1

6252 13087 12373 6377 1885 317 28 1

50163 111066 112016 63261 21390 4407 540 36 1

452356 1050608 1118991 680541 255245 60903 9247 863 45 1

A121637 as a square array

`1`	`1`	`2`	`7`	`29`	`147`	`889`	`6252`	`50163`	`452356`
`1`	`3`	`10`	`47`	`265`	`1740`	`13087`	`111066`	`1050608`
`1`	`6`	`33`	`210`	`1521`	`12373`	`112016`	`1118991`
`1`	`10`	`82`	`697`	`6377`	`63261`	`680541`
`1`	`15`	`171`	`1885`	`21390`	`255245`
`1`	`21`	`317`	`4407`	`60903`
`1`	`28`	`540`	`9247`
`1`	`36`	`863`
`1`	`45`
`1`

A121637 as an upper right triangle

`1`	`1`	`2`	`7`	`29`	`147`	`889`	`6252`	`50163`	`452356`
	`1`	`3`	`10`	`47`	`265`	`1740`	`13087`	`111066`	`1050608`
		`1`	`6`	`33`	`210`	`1521`	`12373`	`112016`	`1118991`
			`1`	`10`	`82`	`697`	`6377`	`63261`	`680541`
				`1`	`15`	`171`	`1885`	`21390`	`255245`
					`1`	`21`	`317`	`4407`	`60903`
						`1`	`28`	`540`	`9247`
							`1`	`36`	`863`
								`1`	`45`
									`1`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)