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Moser-de Bruijn Sequence
Sequence description
sums of distinct powers of 4
Sequence terms
0, 1, 4, 5, 16, 17, 20, 21, 64, 65, 68, 69, 80, 81, 84, 85, 256, 257, 260, 261, ...
Program
a_n = FromDigits[Riffle[IntegerDigits[n, 2], 0], 2]
Table program
Table[FromDigits[Riffle[IntegerDigits[k, 2], 0], 2], {k, 0, n}]
Plot