A171520 - OEIS

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A171520

Integers m that are not the product of k-th prime and k for any k >= 1.

1

1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 79

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OFFSET

1,2

COMMENTS

Complement of A033286.

LINKS

Table of n, a(n) for n=1..73.

CROSSREFS

Sequence in context: A072442 A063992 A324540 * A039233 A296095 A075748

Adjacent sequences: A171517 A171518 A171519 * A171521 A171522 A171523

KEYWORD

nonn,less

AUTHOR

Jaroslav Krizek, Dec 11 2009

EXTENSIONS

More terms from Michel Marcus, Aug 31 2019

STATUS

approved