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

Author

T. D. Noe, Jan 17 2013

Keywords

• nonn
• base

Comments

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