A093656 Row sums of lower triangular matrix A093654.

1, 2, 2, 6, 2, 6, 6, 28, 2, 6, 6, 28, 6, 28, 28, 206, 2, 6, 6, 28, 6, 28, 28, 206, 6, 28, 28, 206, 28, 206, 206, 2418, 2, 6, 6, 28, 6, 28, 28, 206, 6, 28, 28, 206, 28, 206, 206, 2418, 6, 28, 28, 206, 28, 206, 206, 2418, 28, 206, 206, 2418, 206, 2418, 2418, 45970

Offset

1,2

Links

Table of n, a(n) for n=1..64.

Formula

a(2^n+1) = 2 for n>=0. a(2^n+2^m) = a(2^(m+1)) for n>m>=0.

Crossrefs

Cf. A093654.

Sequence in context: A351091 A239074 A160122 * A338616 A174028 A084426

Adjacent sequences: A093653 A093654 A093655 * A093657 A093658 A093659

Keyword

nonn

Author

Paul D. Hanna, Apr 08 2004

Status

approved