A220235 (2^n + 3^n) modulo n.

0, 1, 2, 1, 0, 1, 5, 1, 8, 3, 5, 1, 5, 13, 5, 1, 5, 1, 5, 17, 14, 13, 5, 1, 0, 13, 26, 13, 5, 13, 5, 1, 2, 13, 30, 1, 5, 13, 35, 17, 5, 37, 5, 9, 35, 13, 5, 1, 12, 23, 35, 45, 5, 1, 0, 41, 35, 13, 5, 37, 5, 13, 35, 1, 15, 1, 5, 29, 35, 13, 5, 1, 5, 13, 50

Offset

1,3

Comments

a(n) = (A015910(n) + A066601(n)) mod n.

a(n) = 0 at n = 1, 5, 25, 55, 125, 275, 605, 625, ... (A045576).

Links

Zak Seidov, Table of n, a(n) for n = 1..1000

Mathematica

Table[Mod[2^n + 3^n, n], {n, 100}]

Crossrefs

Cf. A015910 (2^n mod n), A066601 (3^n mod n), A045576 (n|(2^n + 3^n)).

Sequence in context: A210872 A360753 A292973 * A066603 A263339 A244372

Adjacent sequences: A220232 A220233 A220234 * A220236 A220237 A220238

Keyword

nonn

Author

Zak Seidov, Dec 08 2012

Status

approved