Integers which when multiplied by 3 have an odd number of 1's in their binary expansion (cf. A000069).
A036556
Integers which when multiplied by 3 have an odd number of 1's in their binary expansion (cf. A000069).
Terms
- a(0) =7a(1) =14a(2) =23a(3) =27a(4) =28a(5) =29a(6) =31a(7) =39a(8) =46a(9) =54a(10) =56a(11) =57a(12) =58a(13) =62a(14) =71a(15) =78a(16) =87a(17) =91a(18) =92a(19) =93a(20) =95a(21) =103a(22) =107a(23) =108a(24) =109a(25) =111a(26) =112a(27) =113a(28) =114a(29) =115
External references
- oeis: A036556