OFFSET
1,1
EXAMPLE
a(1) = 3 since between 3 and 5 we have 4 = 2*2; a(3) = 23 since between 23 and 29 we have 24 = 2*2*2*3, 27 = 3*3*3 and 25 = 5*5; a(5) = 113 since between 113 and 127 we have 114 = 2*3*19, 117 = 3*3*13, 115 = 5*23, 119 = 7*17, 121 = 11*11.
CROSSREFS
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, Jan 25 2003
EXTENSIONS
More terms from Bernardo Boncompagni Jul 21 2004
STATUS
approved