A121893 - OEIS

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A121893

Composite integers not equal to k*[k or k+1 or k+2] where k is a natural number.

0

10, 14, 18, 21, 22, 26, 27, 28, 32, 33, 34, 38, 39, 40, 44, 45, 46, 50, 51, 52, 54, 55, 57, 58, 60, 62, 65, 66, 68, 69, 70, 74, 75, 76, 77, 78, 82, 84, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 98, 102, 104, 105, 106, 108, 111, 112, 114, 115, 116, 117, 118, 119, 122

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

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

CROSSREFS

Cf. A308874, A000290, A002378, A005563.

Sequence in context: A250403 A096851 A244033 * A329390 A250197 A055985

Adjacent sequences: A121890 A121891 A121892 * A121894 A121895 A121896

KEYWORD

easy,nonn

AUTHOR

Giovanni Teofilatto, Sep 01 2006

EXTENSIONS

Incorrect term 80 removed by Michel Marcus, Mar 26 2022

STATUS

approved