n and pi(n) are both made of nontrivial runs of identical digits, where pi(n)=A000720(n).

A116056

n and pi(n) are both made of nontrivial runs of identical digits, where pi(n)=A000720(n).

Terms

    a(0) =33a(1) =8833a(2) =66644a(3) =66777a(4) =117766a(5) =118811a(6) =990000a(7) =1144000a(8) =9997777a(9) =115522333a(10) =116660044a(11) =116661111a(12) =1100088555a(13) =1100088855a(14) =1100111100a(15) =1100111111a(16) =1100111333a(17) =1100112200a(18) =1100112211a(19) =1100112222a(20) =2277334444a(21) =2277334455a(22) =2277334466a(23) =2277334477a(24) =2277335500a(25) =2288811222

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