OFFSET
1,1
COMMENTS
a(4) was incorrect in "Some new results on consecutive equidivisible integers".
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..50
Vasilii A. Dziubenko, Vladimir A. Letsko, Consecutive positive integers with the same number of divisors, arXiv:1811.05127 [math.NT], 2018.
Vladimir A. Letsko, Some new results on consecutive equidivisible integers, arXiv:1510.07081 [math.NT], 2015.
EXAMPLE
33, 34, 35 all have exactly 2*prime(1) = 4 divisors, and 33 is the smallest number with this property, so a(1) = 33.
CROSSREFS
KEYWORD
nonn
AUTHOR
Chai Wah Wu, Mar 14 2019
STATUS
approved