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A051242
Array T by antidiagonals; T(n,k)=k-th binary number d(1),...,d(j) for which exactly n digits d(i) satisfy d(i)=d(j+1-i) (n=0,1,2,...; k=1,2,3,..).
0
2, 10, 1, 12, 4, 3, 38, 6, 8, 5, 42, 18, 11, 7, 9, 52, 22, 13, 16, 15, 17, 56, 24, 14, 19, 32, 21, 33, 142, 28, 34, 20, 35, 27, 45, 65, 150, 70, 36, 23, 37, 31, 51, 73, 129, 170, 78, 39, 25, 41, 64, 63, 85, 153, 257, 178, 82, 40, 26, 44, 67, 128
OFFSET
1,1
EXAMPLE
Antidiagonals: {2}; {10,1}; {12,4,3}; ...
Top row: {2,10,12,38,42,...}=A035928.
CROSSREFS
Sequence in context: A349623 A113160 A100078 * A234934 A299581 A069287
KEYWORD
nonn,base,tabl
STATUS
approved