A152977 - OEIS

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A152977 as a triangular array

1

1 1

1 2 1

1 2 3 1

1 2 4 5 1

1 2 4 9 9 1

1 2 4 10 25 17 1

1 2 4 10 35 81 33 1

1 2 4 10 36 165 289 65 1

1 2 4 10 36 201 969 1089 129 1

1 2 4 10 36 202 1625 6545 4225 257 1

1 2 4 10 36 202 1827 17361 47905 16641 513 1

A152977 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`1`	`3`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
`1`	`5`	`9`	`10`	`10`	`10`	`10`	`10`	`10`
`1`	`9`	`25`	`35`	`36`	`36`	`36`	`36`
`1`	`17`	`81`	`165`	`201`	`202`	`202`
`1`	`33`	`289`	`969`	`1625`	`1827`
`1`	`65`	`1089`	`6545`	`17361`
`1`	`129`	`4225`	`47905`
`1`	`257`	`16641`
`1`	`513`
`1`

A152977 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`1`	`3`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
			`1`	`5`	`9`	`10`	`10`	`10`	`10`	`10`	`10`
				`1`	`9`	`25`	`35`	`36`	`36`	`36`	`36`
					`1`	`17`	`81`	`165`	`201`	`202`	`202`
						`1`	`33`	`289`	`969`	`1625`	`1827`
							`1`	`65`	`1089`	`6545`	`17361`
								`1`	`129`	`4225`	`47905`
									`1`	`257`	`16641`
										`1`	`513`
											`1`

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Last modified September 12 19:11 EDT 2024. Contains 375853 sequences. (Running on oeis4.)