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A035034 n >= d(n)^2, d() = number of divisors. 4
1, 5, 7, 9, 11, 13, 17, 19, 21, 22, 23, 25, 26, 27, 29, 31, 33, 34, 35, 37, 38, 39, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 81 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[Range[100], #>=DivisorSigma[0, #]^2&] (* Harvey P. Dale, May 05 2017 *)

CROSSREFS

Cf. A034884, A035033-A035035.

Sequence in context: A077153 A031102 A005763 * A065155 A230203 A303578

Adjacent sequences:  A035031 A035032 A035033 * A035035 A035036 A035037

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 26 01:48 EST 2020. Contains 331270 sequences. (Running on oeis4.)