A075185 One-fourth of fifth column of triangle A075181.

6, 137, 2436, 40614, 673470, 11389140, 198793980, 3602823840, 67991283360, 1337641905600, 27440275262400, 586731694348800, 13067437397414400, 302870068070169600, 7298072456298624000

Offset

0,1

Comments

Also one-fourth of fifth diagonal of triangle A048594.

Links

Table of n, a(n) for n=0..14.

Formula

a(n)= A075181(n+5, 4)/4 = A048594(n+5, n+1)/4, n>=0.

a(n)= (n+1)!*S1(n+5, n+1)/4 with S1(n, m) := A008275(n, m) (Stirling1).

Crossrefs

Sequence in context: A222915 A367531 A245104 * A003994 A370734 A307353

Adjacent sequences: A075182 A075183 A075184 * A075186 A075187 A075188

Keyword

nonn,easy

Author

Wolfdieter Lang, Sep 19, 2002

Status

approved