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A180057 The LCM of the n-th row of the triangle of Eulerian numbers, A008292. 0
1, 1, 1, 4, 11, 858, 17214, 14387280, 16561934649, 12632627296395920, 1806607850839536160, 60680518911947880747545184, 3970597825550456048739497554530 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

Define the Eulerian numbers A(n,k) to be the number of permutations of {1,2,..,n} with k ascents: A(n,k) = sum_{j=0}^k (-1)^j binomial(n+1,j)(k-j+1)^n.

Then a(n) = LCM(A(n,0),A(n,1),...,A(n,n)).

LINKS

Table of n, a(n) for n=0..12.

Digital Library of Mathematical Functions, Table 26.14.1

CROSSREFS

Cf. A008292.

Sequence in context: A092658 A216571 A113314 * A222316 A255383 A218858

Adjacent sequences:  A180054 A180055 A180056 * A180058 A180059 A180060

KEYWORD

nonn

AUTHOR

Peter Luschny, Aug 08 2010

EXTENSIONS

Partially edited by N. J. A. Sloane, Aug 08 2010

STATUS

approved

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Last modified September 22 00:25 EDT 2017. Contains 292326 sequences.