a(1) = 16. For n > 1, a(n) is the position of the first occurrence of a(n-1) after the decimal point in the decimal expansion of Pi.

A247345

a(1) = 16. For n > 1, a(n) is the position of the first occurrence of a(n-1) after the decimal point in the decimal expansion of Pi.

Terms

    a(0) =16a(1) =40a(2) =70a(3) =96a(4) =180a(5) =3664a(6) =24717a(7) =15492a(8) =84198a(9) =65489a(10) =3725a(11) =16974a(12) =41702a(13) =3788a(14) =5757a(15) =1958a(16) =14609a(17) =62892a(18) =44745a(19) =9385a(20) =169a(21) =40a(22) =70a(23) =96a(24) =180a(25) =3664a(26) =24717a(27) =15492a(28) =84198a(29) =65489

External references