A139745 - OEIS

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A139745 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`4`
`2`		`72`
`3`		`988`
`4`		`12240`
`5`		`144244`
`6`		`1653912`
`7`		`18663628`
`8`		`208594080`
`9`		`2317594084`
`10`		`25654949352`
`11`		`283334343868`
`12`		`3124587089520`
`13`		`34425823133524`
`14`		`379071610510392`
`15`		`4172500607905708`
`16`		`45916496933002560`
`17`		`505214397985306564`
`18`		`5558288899894321032`
`19`		`61147691553229173148`

[0,4,72,988,12240,144244,1653912,18663628, 208594080,2317594084,25654949352,283334343868, 3124587089520,34425823133524,379071610510392, 4172500607905708,45916496933002560, 505214397985306564,5558288899894321032, 61147691553229173148]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)