Numbers n such that Sum_{d runs through digits of n} d^d = pi(n) (cf. A000720).

A066458

Numbers n such that Sum_{d runs through digits of n} d^d = pi(n) (cf. A000720).

Terms

    a(0) =12a(1) =22a(2) =132a(3) =34543a(4) =612415a(5) =27236725a(6) =27236752a(7) =311162281a(8) =311163138a(9) =327361548a(10) =9237866583a(11) =17499331217a(12) =17499551725a(13) =36475999489a(14) =36475999498

External references