A188516 - OEIS

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A188516 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`16`
`3`		`49`
`4`		`144`
`5`		`400`
`6`		`1089`
`7`		`2916`
`8`		`7744`
`9`		`20449`
`10`		`53824`
`11`		`141376`
`12`		`370881`
`13`		`972196`
`14`		`2547216`
`15`		`6671889`
`16`		`17472400`
`17`		`45751696`
`18`		`119793025`
`19`		`313644100`
`20`		`821166336`
`21`		`2149898689`
`22`		`5628600576`
`23`		`14736017664`
`24`		`38579637889`
`25`		`101003196100`
`26`		`264430435984`

[4,16,49,144,400,1089,2916,7744,20449,53824, 141376,370881,972196,2547216,6671889,17472400, 45751696,119793025,313644100,821166336,2149898689, 5628600576,14736017664,38579637889,101003196100, 264430435984]

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Last modified August 30 11:31 EDT 2024. Contains 375543 sequences. (Running on oeis4.)