a(n) = number of times n appears in the sequence (b(i)[1], i=1,2,3,4,...), where b(i) is defined in A318919.
A318920
a(n) = number of times n appears in the sequence (b(i)[1], i=1,2,3,4,...), where b(i) is defined in A318919.
Terms
- a(0) =1a(1) =5a(2) =30a(3) =225a(4) =1800a(5) =15000a(6) =128572a(7) =1125000a(8) =10000000a(9) =1a(10) =81818181a(11) =750000000a(12) =6923076923a(13) =64285714286a(14) =600000000000
External references
- oeis: A318920