A338350 Lexicographically earliest infinite sequence of distinct odd terms such that, for any prime p, any run of consecutive multiples of p has length exactly 2.

1, 3, 9, 5, 15, 21, 7, 11, 33, 27, 13, 39, 45, 25, 17, 51, 57, 19, 23, 69, 63, 35, 55, 77, 49, 29, 87, 75, 65, 91, 105, 135, 31, 93, 81, 37, 111, 99, 121, 41, 123, 117, 143, 165, 195, 169, 43, 129, 141, 47, 53, 159, 147, 119, 85, 95, 133, 161, 115, 125, 59

Offset

1,2

Comments

A version of A280864 but only using odd numbers.

Links

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, PARI program for A338350

Prog

(PARI) See Links section.

Crossrefs

Cf. A064413, A152247, A280864, A338444,

Sequence in context: A264798 A054509 A134001 * A088898 A143218 A262024

Adjacent sequences: A338347 A338348 A338349 * A338351 A338352 A338353

Keyword

nonn

Author

N. J. A. Sloane, Oct 29 2020

Extensions

More terms from Rémy Sigrist, Oct 30 2020

Status

approved