A264520 - OEIS

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A264520 as a triangular array

1

1 0

1 0 1

2 1 3 0

4 2 9 0 1

6 4 42 36 12 0

9 8 196 228 144 0 1

12 16 644 1444 1644 576 46 0

16 32 2116 8018 18769 10368 2116 0 1

24 64 6854 44521 169195 186624 65182 8281 177 0

36 128 22201 258264 1525225

A264520 as a square array

`1`	`1`	`1`	`2`	`4`	`6`	`9`	`12`	`16`	`24`	`36`
`0`	`0`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
`1`	`3`	`9`	`42`	`196`	`644`	`2116`	`6854`	`22201`
`0`	`0`	`36`	`228`	`1444`	`8018`	`44521`	`258264`
`1`	`12`	`144`	`1644`	`18769`	`169195`	`1525225`
`0`	`0`	`576`	`10368`	`186624`
`1`	`46`	`2116`	`65182`
`0`	`0`	`8281`
`1`	`177`
`0`

A264520 as an upper right triangle

`1`	`1`	`1`	`2`	`4`	`6`	`9`	`12`	`16`	`24`	`36`
	`0`	`0`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
		`1`	`3`	`9`	`42`	`196`	`644`	`2116`	`6854`	`22201`
			`0`	`0`	`36`	`228`	`1444`	`8018`	`44521`	`258264`
				`1`	`12`	`144`	`1644`	`18769`	`169195`	`1525225`
					`0`	`0`	`576`	`10368`	`186624`
						`1`	`46`	`2116`	`65182`
							`0`	`0`	`8281`
								`1`	`177`
									`0`

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Last modified April 24 13:24 EDT 2024. Contains 371955 sequences. (Running on oeis4.)