A088450 - OEIS

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A088450

Numbers k such that A088444(k) = smallest prime factor of k.

1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 15, 17, 19, 21, 23, 25, 29, 31, 35, 37, 41, 43, 47, 49, 53, 55, 59, 61, 65, 67, 71, 73, 77, 79, 83, 85, 89, 91, 97, 101, 103, 107, 109, 113, 119, 121, 127, 131, 137, 139, 143, 149, 151, 157, 163, 167, 169, 173, 179, 181, 187, 191

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OFFSET

1,2

COMMENTS

A088444(a(n)) = A020639(a(n)).

LINKS

Table of n, a(n) for n=1..63.

CROSSREFS

Sequence in context: A218470 A008727 A357745 * A279080 A108641 A366944

Adjacent sequences: A088447 A088448 A088449 * A088451 A088452 A088453

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Sep 30 2003

EXTENSIONS

Name corrected by Andrey Zabolotskiy, May 06 2022

STATUS

approved