A185957 - OEIS

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A185957 as a triangular array

1

3 3

6 10 6

10 21 21 10

15 36 46 36 15

21 55 81 81 55 21

28 78 126 146 126 78 28

36 105 181 231 231 181 105 36

45 136 246 336 371 336 246 136 45

55 171 321 461 546 546 461 321 171 55

66 210 406 606 756 812 756

A185957 as a square array

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
`3`	`10`	`21`	`36`	`55`	`78`	`105`	`136`	`171`	`210`
`6`	`21`	`46`	`81`	`126`	`181`	`246`	`321`	`406`
`10`	`36`	`81`	`146`	`231`	`336`	`461`	`606`
`15`	`55`	`126`	`231`	`371`	`546`	`756`
`21`	`78`	`181`	`336`	`546`	`812`
`28`	`105`	`246`	`461`	`756`
`36`	`136`	`321`
`45`	`171`
`55`

A185957 as an upper right triangle

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
	`3`	`10`	`21`	`36`	`55`	`78`	`105`	`136`	`171`	`210`
		`6`	`21`	`46`	`81`	`126`	`181`	`246`	`321`	`406`
			`10`	`36`	`81`	`146`	`231`	`336`	`461`	`606`
				`15`	`55`	`126`	`231`	`371`	`546`	`756`
					`21`	`78`	`181`	`336`	`546`	`812`
						`28`	`105`	`246`	`461`	`756`
							`36`	`136`	`321`
								`45`	`171`
									`55`

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Last modified April 23 13:04 EDT 2024. Contains 371913 sequences. (Running on oeis4.)