a(0) = 1, a(1) = 3; a(n+2) = (a(n+1) + a(n))/2 if 2 divides (a(n+1) + a(n)), a(n+2) = a(n+1) + a(n) otherwise.

A151749

a(0) = 1, a(1) = 3; a(n+2) = (a(n+1) + a(n))/2 if 2 divides (a(n+1) + a(n)), a(n+2) = a(n+1) + a(n) otherwise.

Terms

    a(0) =1a(1) =3a(2) =2a(3) =5a(4) =7a(5) =6a(6) =13a(7) =19a(8) =16a(9) =35a(10) =51a(11) =43a(12) =47a(13) =45a(14) =46a(15) =91a(16) =137a(17) =114a(18) =251a(19) =365a(20) =308a(21) =673a(22) =981a(23) =827a(24) =904a(25) =1731a(26) =2635a(27) =2183a(28) =2409a(29) =2296

External references