A031142 - OEIS

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A031142 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`4`
`3`		`7`
`4`		`13`
`5`		`14`
`6`		`18`
`7`		`24`
`8`		`27`
`9`		`31`
`10`		`34`
`11`		`37`
`12`		`49`
`13`		`51`
`14`		`67`
`15`		`72`
`16`		`76`
`17`		`77`
`18`		`81`
`19`		`86`
`20`		`129`
`21`		`176`
`22`		`229`
`23`		`700`
`24`		`1757`
`25`		`1958`
`26`		`7931`
`27`		`57356`
`28`		`269518`
`29`		`411658`
`30`		`675531`
`31`		`749254`
`32`		`4400728`
`33`		`18894561`
`34`		`33250486`
`35`		`58903708`
`36`		`297751737`
`37`		`325226398`
`38`		`781717865`
`39`		`18504580518`
`40`		`27893737353`

[0,4,7,13,14,18,24,27,31,34,37,49,51,67,72,76,77, 81,86,129,176,229,700,1757,1958,7931,57356,269518, 411658,675531,749254,4400728,18894561,33250486, 58903708,297751737,325226398,781717865, 18504580518,27893737353]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)