pi(n) associated with A049529.

Terms

a(0) =842a(1) =842a(2) =842a(3) =842a(4) =843a(5) =1444a(6) =5169a(7) =15961a(8) =45612a(9) =363035a(10) =363036a(11) =364472a(12) =368073a(13) =403471a(14) =403489a(15) =403489a(16) =403490a(17) =403494a(18) =403585a(19) =404089a(20) =404172a(21) =725931a(22) =730924