A392596 a(n) = A276086(n) mod 360, where A276086 is the primorial base exp-function.

1, 2, 3, 6, 9, 18, 5, 10, 15, 30, 45, 90, 25, 50, 75, 150, 225, 90, 125, 250, 15, 30, 45, 90, 265, 170, 75, 150, 225, 90, 7, 14, 21, 42, 63, 126, 35, 70, 105, 210, 315, 270, 175, 350, 165, 330, 135, 270, 155, 310, 105, 210, 315, 270, 55, 110, 165, 330, 135, 270, 49, 98, 147, 294, 81, 162, 245, 130, 15, 30, 45, 90

Offset

0,2

Comments

Compare the scatter plots of this sequence and A392595, A392599, A392600. While A392595 shares the quilt-like look with this one, the latter two graphs have a more noisy character.

Links

Antti Karttunen, Table of n, a(n) for n = 0..30030

Index entries for sequences related to primorial base.

Prog

(PARI) A392596(n) = { my(m=1, p=2); while(n, m *= (p^(n%p)); n = n\p; p = nextprime(1+p)); (m%360); };

Crossrefs

Cf. A276086, A353486, A358840, A358850.

Cf. A047247 (positions of multiples of 3), A380486 (of multiples of 5), A047257 (of multiples of 9).

Cf. also A372576, A392595, A392599, A392600.

Sequence in context: A018251 A218339 A329248 * A276076 A276086 A346101

Adjacent sequences: A392593 A392594 A392595 * A392597 A392598 A392599

Keyword

nonn,base,look

Author

Antti Karttunen, Jan 18 2026

Status

approved