A221467 The Collatz (3x+1) iteration in A220145 sorted and converted to decimal.

1, 2, 4, 8, 16, 32, 33, 64, 66, 128, 129, 132, 133, 256, 258, 264, 266, 512, 513, 516, 528, 529, 532, 1024, 1026, 1032, 1056, 1058, 1064, 2048, 2049, 2052, 2064, 2112, 2113, 2116, 2128, 4096, 4098, 4104, 4105, 4128, 4224, 4226, 4232, 4233, 4256, 8192, 8193

Offset

1,2

Comments

Sequence A005186 tells how many of these numbers are in [2^n, 2^(n+1)-1].

Links

Table of n, a(n) for n=1..49.

Crossrefs

Sequence in context: A070338 A331380 A115423 * A337696 A045603 A072011

Adjacent sequences: A221464 A221465 A221466 * A221468 A221469 A221470

Keyword

nonn,base

Author

T. D. Noe, Jan 17 2013

Status

approved