Base-2 expansion of a(n) encodes the steps where numbers of the form 4k+3 are encountered when map x -> A252463(x) is iterated down to 1, starting from x=n.

A292383

Base-2 expansion of a(n) encodes the steps where numbers of the form 4k+3 are encountered when map x -> A252463(x) is iterated down to 1, starting from x=n.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =0a(4) =2a(5) =2a(6) =5a(7) =0a(8) =0a(9) =4a(10) =11a(11) =4a(12) =22a(13) =10a(14) =5a(15) =0a(16) =44a(17) =0a(18) =89a(19) =8a(20) =8a(21) =22a(22) =179a(23) =8a(24) =0a(25) =44a(26) =1a(27) =20a(28) =358a(29) =10

External references