0,1
E.g. 51 = 3 * 17 and 3 + 17 = 20. 1024 = 2^10 and 10*2 = 20.
Sequence in context: A050698 A039474 A020180 * A075894 A044140 A044521
Adjacent sequences: A049325 A049326 A049327 * A049329 A049330 A049331
fini,full,nonn
Rawlyn Watson (rawlyn(AT)chplayers.freeserve.co.uk)
Corrected by Frank.Ellermann(AT)t-online.de, Jun 07, 2001