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A272817 Distance from n-th highly composite number (cf. A002182) to nearest prime or square. 1
0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 11, 13, 1, 11, 1, 17, 1, 1, 13, 13, 1, 1, 17, 1, 17, 1, 1, 17, 17, 17, 1, 1, 19, 37, 37, 1, 1, 23, 1, 29, 1, 1, 19, 1, 19, 23, 1, 19, 31, 1, 19, 1, 1, 1, 1, 23, 1, 29, 23, 23, 1, 23, 71, 37 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,24

LINKS

Giovanni Resta, Table of n, a(n) for n = 1..1000 (based on A002182 b-file)

CROSSREFS

Cf. A002182, A005235, A117825, A141345.

Sequence in context: A007651 A022481 A156338 * A262282 A034080 A107805

Adjacent sequences:  A272814 A272815 A272816 * A272818 A272819 A272820

KEYWORD

nonn

AUTHOR

Vladimir Shevelev, May 07 2016

EXTENSIONS

a(25)-a(77) from Giovanni Resta, May 07 2016

STATUS

approved

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Last modified May 15 02:21 EDT 2021. Contains 343909 sequences. (Running on oeis4.)