The number of exponentially odd numbers <= 10^n.

A322416

The number of exponentially odd numbers <= 10^n.

Terms

    a(0) =1a(1) =8a(2) =70a(3) =707a(4) =7055a(5) =70457a(6) =704464a(7) =7044494a(8) =70444319a(9) =704442438a(10) =7044422480a(11) =70444221328a(12) =704442203955

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