A356117 - OEIS

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A356117 as a triangular array

0

1 3

3 14 45

7 45 186 630

15 124 630 2540 8925

31 315 1905 8925 35770 128898

63 762 5355 28616 128898 515844 1891890

127 1785 14308 85932 429870 1891890 7568484 28113228

255 4088 36828 245640 1351350 6487272 28113228 112456344 421717725

A356117 as a square array

`0`	`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`
`3`	`14`	`45`	`124`	`315`	`762`	`1785`	`4088`
`45`	`186`	`630`	`1905`	`5355`	`14308`	`36828`
`630`	`2540`	`8925`	`28616`	`85932`	`245640`
`8925`	`35770`	`128898`	`429870`	`1351350`
`128898`	`515844`	`1891890`	`6487272`
`1891890`	`7568484`	`28113228`
`28113228`	`112456344`
`421717725`

A356117 as an upper right triangle

`0`	`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`
	`3`	`14`	`45`	`124`	`315`	`762`	`1785`	`4088`
		`45`	`186`	`630`	`1905`	`5355`	`14308`	`36828`
			`630`	`2540`	`8925`	`28616`	`85932`	`245640`
				`8925`	`35770`	`128898`	`429870`	`1351350`
					`128898`	`515844`	`1891890`	`6487272`
						`1891890`	`7568484`	`28113228`
							`28113228`	`112456344`
								`421717725`

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Last modified September 14 06:05 EDT 2024. Contains 375911 sequences. (Running on oeis4.)