1,1

Some trajectories are: 71820,1104,168,102,36,46,18,30,27,22,9,13,5,6,12,19,11,3,4,7,8,15 103950,1134,168,... 127764,924,168,... 135660,1134,168,... 221760,1908,162,66,36,... 343728,1650,162,... 376992,2016,297,66,36,... All trajectories eventually join one of previous trajectories. In the first 136 terms <800000 there is only one odd number, 628425. Next odd terms are: 824175, 1340325, 1422135, 1495725 (see A119398).

Cf. A086793, A119396-A119415.

Sequence in context: A101250 A031865 A114661 this_sequence A025300 A025319 A097245

Adjacent sequences: A119394 A119395 A119396 this_sequence A119398 A119399 A119400

base,nonn

Zak Seidov (zakseidov(AT)yahoo.com), May 18 2006