login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A172406 Sum of successive digits of Pi - 3 by 10 terms. 0

%I #10 Jun 03 2015 14:59:19

%S 41,59,47,45,52,52,45,50,46,40,43,41,48,35,45,33,35,41,54,48,48,47,49,

%T 54,32,55,35,44,40,33,45,44,39,47,45,49,21,45,42,40,36,58,38,47,36,51,

%U 54,49,50,38

%N Sum of successive digits of Pi - 3 by 10 terms.

%e a(1)=1+4+1+5+9+2+6+5+3+5.

%e The first ten digits of Pi-3 are 1,4,1,5,9,2,6,5,3,and 5, the sum of which is a(1)=41. The second ten digits of Pi-3 are 8,9,7,9,3,2,3,8,4,and 6, the sum of which is a(2)=59. - _Harvey P. Dale_, Jun 03 2015

%t $MaxExtraPrecision = 10000; a = {}; b = Pi - 3; Do[b = b*10^10; AppendTo[a, Plus @@ IntegerDigits[Floor[b]]]; b = FractionalPart[b], {50}]; a

%t With[{trms=50},Total/@Partition[RealDigits[Pi-3,10,10*trms][[1]],10]] (* _Harvey P. Dale_, Jun 03 2015 *)

%K nonn,base

%O 1,1

%A _Paul Curtz_, Nov 20 2010

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 10:34 EDT 2024. Contains 371967 sequences. (Running on oeis4.)