Numbers n such that pi(n) = prime(d_1)*prime(d_2)* ... *prime(d_k), where d_1, d_2, ... d_k is the decimal expansion of n, and the zeroth prime is 1.

A160040

Numbers n such that pi(n) = prime(d_1)*prime(d_2)* ... *prime(d_k), where d_1, d_2, ... d_k is the decimal expansion of n, and the zeroth prime is 1.

Terms

    a(0) =123a(1) =2407a(2) =5224a(3) =8350a(4) =11166a(5) =30843a(6) =51174a(7) =66026a(8) =172451a(9) =202774a(10) =266109a(11) =546322a(12) =1082682a(13) =1830188a(14) =1882036a(15) =2754207a(16) =3351809a(17) =14355351a(18) =23539612a(19) =23539621a(20) =24322837a(21) =63950931a(22) =122924349a(23) =161485470a(24) =204868903a(25) =204868930a(26) =252704792

External references