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A256416 Positive integers with primes p replaced by 2p and also 3p replaced by 2p, then sorted into increasing order. 3
1, 4, 4, 4, 6, 6, 8, 10, 10, 10, 12, 14, 14, 14, 16, 18, 20, 22, 22, 22, 24, 25, 26, 26, 26, 27, 28, 30, 32, 34, 34, 34, 35, 36, 38, 38, 38, 40, 42, 44, 45, 46, 46, 46, 48, 49, 50, 52, 54, 55, 56, 58, 58, 58, 60, 62, 62, 62, 63, 64, 65, 66 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Odd primes p and three times odd primes are missing; twice primes (except 6) each appear three times.

The smoothed version of A064413 (A256417) is a rearrangement of these terms.

LINKS

N. J. A. Sloane, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A064413, A256415 (the unsorted sequence), A256417.

Sequence in context: A277433 A219760 A097918 * A256417 A229630 A141466

Adjacent sequences:  A256413 A256414 A256415 * A256417 A256418 A256419

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Apr 05 2015

STATUS

approved

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Last modified October 22 21:23 EDT 2021. Contains 348180 sequences. (Running on oeis4.)