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A057047
Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; each k is an R(i(k),j(k)) and A057047(n)=j(2^n).
1
1, 2, 3, 3, 6, 5, 3, 9, 21, 17, 12, 33, 91, 65, 88, 129, 168, 257, 307, 513, 501, 1025, 553, 2049, 5106, 4097, 3042, 8193, 580, 16385, 25488, 32769
OFFSET
0,2
CROSSREFS
Sequence in context: A045892 A160791 A115973 * A361168 A101447 A119322
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jul 30 2000
STATUS
approved