A074916 Decimal expansion of (Pi + e)/2.

2, 9, 2, 9, 9, 3, 7, 2, 4, 1, 0, 2, 4, 4, 1, 9, 2, 3, 6, 9, 1, 1, 4, 6, 5, 4, 2, 7, 3, 1, 6, 0, 8, 2, 6, 9, 0, 9, 7, 7, 2, 0, 8, 2, 4, 6, 5, 3, 7, 5, 3, 2, 6, 9, 7, 9, 7, 0, 9, 5, 6, 1, 1, 0, 0, 1, 5, 9, 4, 6, 5, 1, 8, 3, 1, 9, 8, 7, 8, 2, 9, 6, 5, 9, 9, 7, 0, 8, 5, 0, 1, 9, 3, 3, 6, 4, 1, 7, 4, 7, 7, 0, 4, 8, 0

Offset

1,1

Comments

Arithmetic average of Pi and e is very close to geometric average of Pi and e, see A019645.

Links

Table of n, a(n) for n=1..105.

Example

2.92993724102441923691146542731608269097720824653753...

Mathematica

RealDigits[(Pi + E)/2, 10, 120][[1]] (* Amiram Eldar, May 07 2023 *)

Prog

(Maxima) fpprec : 100$ ev(bfloat((%pi+%e)/2)); /* Martin Ettl, Oct 16 2012 */
(PARI) (exp(1)+Pi)/2 \\ Michel Marcus, Mar 14 2015

Crossrefs

Cf. A000796 (Pi), A001113 (e), A019645.

Sequence in context: A268682 A010699 A198670 * A228375 A188966 A248433

Adjacent sequences: A074913 A074914 A074915 * A074917 A074918 A074919

Keyword

nonn,cons

Author

Zak Seidov, Oct 01 2002

Status

approved