A206425 Erroneous version of A227428.

0, 0, 1, 0, 0, 2, 1, 2, 4, 0, 0, 2, 0, 0, 4, 2, 4, 8, 1, 2, 4, 2, 4, 8, 1, 2, 4, 2, 4, 8, 4, 8, 13, 0, 0, 2, 0, 0, 4, 2, 4, 8, 0, 0, 4, 0, 0, 8, 4, 8, 16, 2, 4, 8, 4, 8, 16, 8, 16, 26, 1, 2, 4, 2, 4, 8, 4, 8, 13, 2, 4, 8, 4, 8, 16, 8, 16, 26, 4, 8, 13, 8, 16, 26

Offset

0,6

Comments

A006047(n) = A206424(n) + a(n).

Links

Table of n, a(n) for n=0..83.

Marcus Jaiclin, et al. Pascal's Triangle, Mod 2,3,5

Example

Example: Rows 0-8 of Pascal's Triangle (mod 3) are:
1                   So a(0) = 0
1 1                 So a(1) = 0
1 2 1               So a(2) = 1
1 0 0 1                 .
1 1 0 1 1               .
1 2 1 1 2 1             .
1 0 0 2 0 0 1
1 1 0 2 2 0 1 1
1 2 1 2 1 2 1 2 1

Mathematica

Table[Count[Mod[Binomial[n, Range[0, n]], 3], 2], {n, 0, 99}] (* Alonso del Arte, Feb 07 2012 *)

Crossrefs

Cf. A083093, A062296, A006047.

Sequence in context: A350026 A118888 A061678 * A227428 A265255 A131022

Adjacent sequences: A206422 A206423 A206424 * A206426 A206427 A206428

Keyword

dead

Author

Marcus Jaiclin, Feb 07 2012

Status

approved