Odd binary Niven numbers (A144302) k such that k/wt(k) is also an odd binary Niven number, where wt(k) = A000120(k) is the binary weight of k.

A376618

Odd binary Niven numbers (A144302) k such that k/wt(k) is also an odd binary Niven number, where wt(k) = A000120(k) is the binary weight of k.

Terms

    a(0) =1a(1) =345a(2) =405a(3) =775a(4) =1305a(5) =1425a(6) =1435a(7) =1605a(8) =2125a(9) =2325a(10) =2485a(11) =2765a(12) =2825a(13) =4235a(14) =4305a(15) =4459a(16) =4655a(17) =4725a(18) =5085a(19) =5145a(20) =5607a(21) =5625a(22) =5929a(23) =6223a(24) =6405a(25) =7515a(26) =7623a(27) =8145a(28) =10625a(29) =11151

External references