A121481 - OEIS

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A121481 as a triangular array

1

0 1

1 0 1

1 3 0 1

3 3 6 0 1

5 14 5 9 0 1

12 22 35 7 12 0 1

22 68 53 65 9 15 0 1

49 127 203 97 104 11 18 0 1

94 329 390 444 153 152 13 21 0 1

201 664 1157 873 816 221 209 15 24 0 1

396 1576 2456 2925 1627 1345

A121481 as a square array

`1`	`0`	`1`	`1`	`3`	`5`	`12`	`22`	`49`	`94`	`201`	`396`
`1`	`0`	`3`	`3`	`14`	`22`	`68`	`127`	`329`	`664`	`1576`
`1`	`0`	`6`	`5`	`35`	`53`	`203`	`390`	`1157`	`2456`
`1`	`0`	`9`	`7`	`65`	`97`	`444`	`873`	`2925`
`1`	`0`	`12`	`9`	`104`	`153`	`816`	`1627`
`1`	`0`	`15`	`11`	`152`	`221`	`1345`
`1`	`0`	`18`	`13`	`209`
`1`	`0`	`21`	`15`
`1`	`0`	`24`
`1`	`0`
`1`

A121481 as an upper right triangle

`1`	`0`	`1`	`1`	`3`	`5`	`12`	`22`	`49`	`94`	`201`	`396`
	`1`	`0`	`3`	`3`	`14`	`22`	`68`	`127`	`329`	`664`	`1576`
		`1`	`0`	`6`	`5`	`35`	`53`	`203`	`390`	`1157`	`2456`
			`1`	`0`	`9`	`7`	`65`	`97`	`444`	`873`	`2925`
				`1`	`0`	`12`	`9`	`104`	`153`	`816`	`1627`
					`1`	`0`	`15`	`11`	`152`	`221`	`1345`
						`1`	`0`	`18`	`13`	`209`
							`1`	`0`	`21`	`15`
								`1`	`0`	`24`
									`1`	`0`
										`1`

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)