A204230 - OEIS

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A204230 as a triangular array

81

450 450

2500 4539 2500

11100 44641 44641 11100

49284 312001 752562 312001 49284

192474 2173565 8183170 8183170 2173565 192474

751689 12097076 87487117 129062037 87487117 12097076 751689

2707641 67329896

A204230 as a square array

`81`	`450`	`2500`	`11100`	`49284`	`192474`	`751689`	`2707641`
`450`	`4539`	`44641`	`312001`	`2173565`	`12097076`	`67329896`
`2500`	`44641`	`752562`	`8183170`	`87487117`
`11100`	`312001`	`8183170`	`129062037`
`49284`	`2173565`	`87487117`
`192474`	`12097076`
`751689`

A204230 as an upper right triangle

`81`	`450`	`2500`	`11100`	`49284`	`192474`	`751689`	`2707641`
	`450`	`4539`	`44641`	`312001`	`2173565`	`12097076`	`67329896`
		`2500`	`44641`	`752562`	`8183170`	`87487117`
			`11100`	`312001`	`8183170`	`129062037`
				`49284`	`2173565`	`87487117`
					`192474`	`12097076`
						`751689`

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Last modified April 19 08:39 EDT 2024. Contains 371782 sequences. (Running on oeis4.)