OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10135 (from the b-file at A002961)
FORMULA
a(n) = tau(A002961(n) + 1).
PROG
(Magma) [#Divisors(n):n in [2..3500000]| SumOfDivisors(n) eq SumOfDivisors(n-1)]; // Marius A. Burtea, Sep 07 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Asher Auel, Jan 12 2000
EXTENSIONS
More terms from Naohiro Nomoto, Jun 23 2001
STATUS
approved