OFFSET
0,2
COMMENTS
a(n) is the minimum positive integer m where A056737(m) = n.
LINKS
Robert G. Wilson v, Table of n, a(n) for n = 0..10000
PROG
(PARI) f(n) = {n=divisors(n); n[(2+#n)\2]-n[(1+#n)\2]} \\ A056737
a(n) = my(k=1); while(f(k) != n, k++); k; \\ Michel Marcus, Mar 20 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Apr 29 2008
EXTENSIONS
More terms from Max Alekseyev, Oct 28 2008
STATUS
approved