A008828 - OEIS

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A008828 as a triangular array

1

2 2

8 12 5

42 84 56 14

262 640 580 240 42

1828 5236 5894 3344 990 132

13820 45164 60312 42840 17472 4004 429

110954 406012 624240 529104 271240 85904 16016 1430

933458 3772008 6540510 6413784 3935238 1569984 405552 63648 4862

A008828 as a square array

`1`	`2`	`8`	`42`	`262`	`1828`	`13820`	`110954`	`933458`
`2`	`12`	`84`	`640`	`5236`	`45164`	`406012`	`3772008`
`5`	`56`	`580`	`5894`	`60312`	`624240`	`6540510`
`14`	`240`	`3344`	`42840`	`529104`	`6413784`
`42`	`990`	`17472`	`271240`	`3935238`
`132`	`4004`	`85904`	`1569984`
`429`	`16016`	`405552`
`1430`	`63648`
`4862`

A008828 as an upper right triangle

`1`	`2`	`8`	`42`	`262`	`1828`	`13820`	`110954`	`933458`
	`2`	`12`	`84`	`640`	`5236`	`45164`	`406012`	`3772008`
		`5`	`56`	`580`	`5894`	`60312`	`624240`	`6540510`
			`14`	`240`	`3344`	`42840`	`529104`	`6413784`
				`42`	`990`	`17472`	`271240`	`3935238`
					`132`	`4004`	`85904`	`1569984`
						`429`	`16016`	`405552`
							`1430`	`63648`
								`4862`

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Last modified April 19 02:04 EDT 2024. Contains 371782 sequences. (Running on oeis4.)