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A093656
Row sums of lower triangular matrix A093654.
2
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
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
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Apr 08 2004
STATUS
approved