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A097620 Numbers having more prime factors than their neighbors together. 1
12, 16, 18, 24, 30, 32, 36, 40, 42, 48, 54, 60, 64, 72, 84, 88, 90, 96, 102, 108, 112, 120, 128, 132, 138, 140, 144, 150, 156, 160, 162, 168, 180, 192, 198, 200, 210, 216, 224, 228, 234, 240, 250, 252, 256, 264, 270, 272, 280, 282, 288, 294, 300, 304, 306, 308 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Subsequence of A097619.

LINKS

Table of n, a(n) for n=1..56.

EXAMPLE

A001222(64)=A001222(2^6)=6, A001222(64-1)=A001222(3*3*7)=3 and A001222(64+1)=A001222(5*13)=2: 6>3+2, therefore 64 is a term.

CROSSREFS

Cf. A001222.

Sequence in context: A107308 A051518 A043544 * A089021 A112548 A032620

Adjacent sequences:  A097617 A097618 A097619 * A097621 A097622 A097623

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Aug 17 2004

STATUS

approved

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Last modified May 23 03:10 EDT 2019. Contains 323507 sequences. (Running on oeis4.)