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A177811 Sub-triangle of Eulerian numbers A008292, taking every 4th term of every 4th row. 0
1, 1, 1, 1, 156190, 1, 1, 423281535, 423281535, 1, 1, 473353301060, 114890380658550, 473353301060, 1, 1, 382493246941965, 5119020713873609970, 5119020713873609970, 382493246941965, 1, 1, 269025107855605626, 101955892318210543172751, 4179647109945703200884716, 101955892318210543172751, 269025107855605626 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,5

COMMENTS

Row sums are:{1, 2, 156192, 846563072, 115837087260672, 10238806414241103872,

4383559432632339998441472, 2021053921364436215518013161472,

2293035568690411866997664570117455872,

3313669856577069689865980311724448045596672,

8566364644859845588654319601552696314349194575872,...}.

LINKS

Table of n, a(n) for n=0..26.

EXAMPLE

{1},

{1, 1},

{1, 156190, 1},

{1, 423281535, 423281535, 1},

{1, 473353301060, 114890380658550, 473353301060, 1},

{1, 382493246941965, 5119020713873609970, 5119020713873609970, 382493246941965, 1}

MATHEMATICA

<< DiscreteMath`Combinatorica`

k = 4;

a = Table[Table[Eulerian[n + 1, k*m], {m, 0, Floor[n/k]}], {n, 0, 10*k, k}];

Flatten[%]

CROSSREFS

Cf. A008292, A085503, A159346.

Sequence in context: A228473 A156118 A171658 * A341118 A129242 A186605

Adjacent sequences:  A177808 A177809 A177810 * A177812 A177813 A177814

KEYWORD

nonn,tabl

AUTHOR

Roger L. Bagula, Dec 13 2010

STATUS

approved

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Last modified August 3 02:48 EDT 2021. Contains 346435 sequences. (Running on oeis4.)