A334853 a(n) is the least number with exactly n odd divisors that are <= sqrt(n).

1, 9, 30, 90, 225, 315, 630, 945, 1575, 2835, 4410, 3465, 8190, 6930, 14175, 10395, 27720, 17325, 35910, 31185, 66150, 62370, 99225, 45045, 198450, 90090, 121275, 103950, 207900, 155925, 415800, 135135, 311850, 368550, 353430, 225225, 1158300, 706860

Offset: 1

Author

Ilya Gutkovskiy, May 13 2020

Keywords

• nonn

Comments

Index of first occurrence of n in A069288.

Crossrefs

Cf. A005179, A038547, A038549, A069288.