Consider the Levenshtein distance between k considered as a decimal string and k considered as a binary string. Then a(n) is the number of nonnegative integers having a Levenshtein distance of n.

A115780

Consider the Levenshtein distance between k considered as a decimal string and k considered as a binary string. Then a(n) is the number of nonnegative integers having a Levenshtein distance of n.

Terms

    a(0) =2a(1) =0a(2) =4a(3) =8a(4) =14a(5) =32a(6) =60a(7) =140a(8) =212a(9) =750a(10) =1322a(11) =2540a(12) =6862a(13) =13040a(14) =27174a(15) =57052a(16) =117164a(17) =248360a(18) =555254

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