A148953 - OEIS

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A148953 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`9`
`4`		`30`
`5`		`103`
`6`		`384`
`7`		`1442`
`8`		`5630`
`9`		`22140`
`10`		`89391`
`11`		`362567`
`12`		`1496206`
`13`		`6200980`
`14`		`26010002`
`15`		`109530531`
`16`		`465203693`
`17`		`1983050889`
`18`		`8507197775`
`19`		`36615589619`
`20`		`158370065466`
`21`		`686997801100`
`22`		`2991781230521`
`23`		`13062875230227`
`24`		`57217563779248`
`25`		`251205593841622`
`26`		`1105814802393350`
`27`		`4877926862758847`
`28`		`21565940667871892`

[1,1,3,9,30,103,384,1442,5630,22140,89391,362567, 1496206,6200980,26010002,109530531,465203693, 1983050889,8507197775,36615589619,158370065466, 686997801100,2991781230521,13062875230227, 57217563779248,251205593841622,1105814802393350, 4877926862758847,21565940667871892]

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Last modified May 21 14:17 EDT 2013. Contains 225503 sequences.