A145077 Highest point reached in trajectory of n described in A098282, or -1 if no cycle is ever reached.

1, 2, 3, 11, 5, 131212367, 11, 1910112963, 23, 131212367, 11, 131212367, 131212367, 14, 23, 11126, 17, 222312455509, 1910112963, 1135, 1112122, 23, 23, 1112122, 33, 11126, 133156118699543, 222312455509, 131212367, 1135, 31, 111151786119, 33, 34, 35, 2455612

Offset

1,2

Comments

a(52) is currently unknown. - Donovan Johnson, Jan 08 2011

a(40) is probably incorrect and should be 11111114421614356. (See corrections to A098282 and A144914.)

Links

Donovan Johnson, Table of n, a(n) for n = 1..51

Crossrefs

Cf. A077960, A087712, A098282, A145078, A145079.

Sequence in context: A084047 A354585 A282770 * A127376 A086146 A083758

Adjacent sequences: A145074 A145075 A145076 * A145078 A145079 A145080

Keyword

nonn,base

Author

David Applegate and N. J. A. Sloane, Feb 09 2009

Extensions

More terms from Donovan Johnson, Jan 08 2011

Status

approved