A147836 a(n) = floor(Pi * n!).

3, 3, 6, 18, 75, 376, 2261, 15833, 126669, 1140021, 11400211, 125402325, 1504827907, 19562762799, 273878679186, 4108180187796, 65730883004743, 1117425011080641, 20113650199451545, 382159353789579365, 7643187075791587304, 160506928591623333394

Offset

0,1

Links

Table of n, a(n) for n=0..21.

Mathematica

Table[Floor[Pi n!], {n, 0, 30}] (* Harvey P. Dale, Sep 09 2015 *)

Prog

(PARI) a(n) = floor(Pi*n!); \\ Michel Marcus, Sep 05 2019

Crossrefs

Cf. A000796, A022844, A147835.

Sequence in context: A134068 A025256 A052560 * A284710 A377146 A019235

Adjacent sequences: A147833 A147834 A147835 * A147837 A147838 A147839

Keyword

nonn

Author

Leroy Quet, Nov 14 2008

Extensions

Extended by Ray Chandler, Nov 24 2008

Status

approved