A039512 T(n,1..i) are attractors in '3x+(2n+1)' problem.

1, 3, 1, 5, 19, 23, 187, 347, 5, 7, 9, 1, 11, 13, 1, 13, 131, 211, 227, 251, 259, 283, 287, 319, 3, 15, 57, 69, 561, 1041, 1, 17, 23, 5, 19, 15, 21, 5, 7, 23, 41, 5, 7, 17, 25, 95, 115, 935, 1735, 27, 1, 11, 29, 3811, 7055, 13, 31, 3, 33, 39, 7, 13, 17, 25, 35, 133

Offset

0,2

Links

Table of n, a(n) for n=0..65.

Example

1; 3; 1,5,19,23,187,347; 5,7; 9; 1,11,13;...

Crossrefs

A039508 gives number of columns in each row. Cf. A039508-A039515.

Sequence in context: A338172 A104053 A187369 * A140825 A265981 A037280

Adjacent sequences: A039509 A039510 A039511 * A039513 A039514 A039515

Keyword

nonn,tabf

Author

Christian G. Bower, Feb 15 1999

Status

approved