A309213 - OEIS

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A309213 as a triangular array

1

2 1

3 3 1

2 6 5 1

1 5 12 6 1

2 3 14 17 8 1

3 7 14 24 26 9 1

2 12 27 30 45 33 11 1

1 9 45 62 70 66 45 12 1

2 5 44 111 147 120 104 54 14 1

3 11 39 128 273 273 217 140 69 15 1

2 18 65 139 366 546 518 329 200 80 17 1

A309213 as a square array

`1`	`2`	`3`	`2`	`1`	`2`	`3`	`2`	`1`	`2`	`3`	`2`
`1`	`3`	`6`	`5`	`3`	`7`	`12`	`9`	`5`	`11`	`18`
`1`	`5`	`12`	`14`	`14`	`27`	`45`	`44`	`39`	`65`
`1`	`6`	`17`	`24`	`30`	`62`	`111`	`128`	`139`
`1`	`8`	`26`	`45`	`70`	`147`	`273`	`366`
`1`	`9`	`33`	`66`	`120`	`273`	`546`
`1`	`11`	`45`	`104`	`217`	`518`
`1`	`12`	`54`	`140`	`329`
`1`	`14`	`69`	`200`
`1`	`15`	`80`
`1`	`17`
`1`

A309213 as an upper right triangle

`1`	`2`	`3`	`2`	`1`	`2`	`3`	`2`	`1`	`2`	`3`	`2`
	`1`	`3`	`6`	`5`	`3`	`7`	`12`	`9`	`5`	`11`	`18`
		`1`	`5`	`12`	`14`	`14`	`27`	`45`	`44`	`39`	`65`
			`1`	`6`	`17`	`24`	`30`	`62`	`111`	`128`	`139`
				`1`	`8`	`26`	`45`	`70`	`147`	`273`	`366`
					`1`	`9`	`33`	`66`	`120`	`273`	`546`
						`1`	`11`	`45`	`104`	`217`	`518`
							`1`	`12`	`54`	`140`	`329`
								`1`	`14`	`69`	`200`
									`1`	`15`	`80`
										`1`	`17`
											`1`

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)