A254898 Read the first n decimal digits of Pi-3 backwards.

1, 41, 141, 5141, 95141, 295141, 6295141, 56295141, 356295141, 5356295141, 85356295141, 985356295141, 7985356295141, 97985356295141, 397985356295141, 2397985356295141, 32397985356295141, 832397985356295141, 4832397985356295141, 64832397985356295141, 264832397985356295141

Offset

1,2

Comments

a(n) is A039916(n) read backwards.

With the 3 on the end: A092845.

Links

Table of n, a(n) for n=1..21.

Formula

a(n) = A004086(A039916(n)). - Alois P. Heinz, Feb 16 2015

Mathematica

Module[{nn=30, pd}, pd=Rest[RealDigits[Pi, 10, nn][[1]]]; Table[FromDigits[ Reverse[ Take[pd, n]]], {n, nn-1}]] (* Harvey P. Dale, Feb 07 2019 *)

Crossrefs

Cf. A000796, A004086, A039916, A092845.

Sequence in context: A142449 A044373 A044754 * A217087 A303910 A146330

Adjacent sequences: A254895 A254896 A254897 * A254899 A254900 A254901

Keyword

nonn,base,dumb,easy

Author

Christian Perfect, Feb 10 2015

Status

approved