A223309 - OEIS

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A223309 as a triangular array

3

9 6

36 36 18

102 340 324 41

343 1914 12240 1845 123

996 13850 195228 221346 17343 310

3159 79266 4750550 8514450 8909352 119660 957

9237 523133 78948936 576481773 1004831988 221358126 1139787 2530

28755

A223309 as a square array

`3`	`9`	`36`	`102`	`343`	`996`	`3159`	`9237`	`28755`
`6`	`36`	`340`	`1914`	`13850`	`79266`	`523133`
`18`	`324`	`12240`	`195228`	`4750550`	`78948936`
`41`	`1845`	`221346`	`8514450`	`576481773`
`123`	`17343`	`8909352`	`1004831988`
`310`	`119660`	`221358126`
`957`	`1139787`
`2530`

A223309 as an upper right triangle

`3`	`9`	`36`	`102`	`343`	`996`	`3159`	`9237`	`28755`
	`6`	`36`	`340`	`1914`	`13850`	`79266`	`523133`
		`18`	`324`	`12240`	`195228`	`4750550`	`78948936`
			`41`	`1845`	`221346`	`8514450`	`576481773`
				`123`	`17343`	`8909352`	`1004831988`
					`310`	`119660`	`221358126`
						`957`	`1139787`
							`2530`

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Last modified August 15 03:10 EDT 2024. Contains 375172 sequences. (Running on oeis4.)