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A274361 Numbers n such that n and n+1 both have 20 divisors. 2
5264, 7695, 13040, 27135, 33615, 38960, 41391, 44144, 54351, 55808, 62127, 64719, 70064, 72495, 77679, 100624, 101007, 108783, 108944, 116720, 124335, 124496, 132111, 132272, 139887, 145232, 160784, 165807, 176336, 186704, 191888, 199375, 202095 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

PROG

(PARI) is(n)=numdiv(n)==20 && numdiv(n+1)==20

CROSSREFS

Intersection of A005237 and A030638.

Cf. A000005, A274357.

Sequence in context: A143936 A204281 A251901 * A223494 A265985 A234994

Adjacent sequences:  A274358 A274359 A274360 * A274362 A274363 A274364

KEYWORD

nonn

AUTHOR

Charles R Greathouse IV, Jun 19 2016

STATUS

approved

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Last modified November 28 07:52 EST 2021. Contains 349401 sequences. (Running on oeis4.)