A220451 A220449(n) mod 7.

1, 1, 4, 3, 1, 5, 2, 5, 5, 6, 1, 5, 4, 3, 4, 4, 2, 5, 4, 6, 1, 6, 6, 3, 4, 6, 2, 5, 2, 2, 1, 6, 2, 3, 4, 3, 3, 5, 2, 3, 1, 6, 1, 1, 4, 3, 1, 5, 2, 5, 5, 6, 1, 5, 4, 3, 4, 4, 2, 5, 4, 6, 1, 6, 6, 3, 4, 6, 2, 5, 2, 2, 1, 6, 2, 3, 4, 3, 3, 5, 2, 3, 1, 6, 1, 1, 4, 3, 1, 5

Offset: 1

Author

N. J. A. Sloane, Dec 22 2012

Keywords

• nonn

Links

• V. H. Moll, An arithmetic conjecture on a sequence of arctangent sums, 2012.

Crossrefs

Cf. A220449, A220450, A220451.