a(n) is the number of terms in the analog of A121805 but starting with A037124(n), or -1 if that sequence is infinite.

A367601

a(n) is the number of terms in the analog of A121805 but starting with A037124(n), or -1 if that sequence is infinite.

Terms

    a(0) =2137453a(2) =2a(3) =199900a(4) =19706a(6) =15a(7) =198104936410a(8) =19511030a(9) =20573a(13) =1960210914a(14) =204a(15) =19a(16) =195607586a(17) =21a(18) =19511029a(20) =15a(21) =1979a(23) =1927

External references