A353870 Primitive terms of A353868.

1, 2, 3, 14, 15, 20, 35, 52, 63, 65, 78, 117, 119, 182, 190, 204, 255, 272, 275, 342, 370, 377, 418, 455, 513, 595, 663, 666, 680, 775, 819, 855, 969, 999, 1045, 1118, 1292, 1314, 1330, 1421, 1460, 1525, 1547, 1558, 1615, 1665, 1768, 1881, 1885, 1887, 1925, 1971, 2190, 2261, 2328, 2394, 2470, 2590, 2639, 2716

Offset

1,2

Comments

Terms of A353868 that are neither a product of smaller terms nor a product of a term and a prime dividing it.

Links

Table of n, a(n) for n=1..60.

Crossrefs

Squarefree terms form A353871.

Cf. A002322, A001615, A353868, A353869.

Sequence in context: A056435 A244295 A032806 * A225756 A260143 A353871

Adjacent sequences: A353867 A353868 A353869 * A353871 A353872 A353873

Keyword

nonn

Author

Max Alekseyev, May 08 2022

Status

approved