Alternating sums of powers of 1,2,...,6, divided by 3.

A198629

Alternating sums of powers of 1,2,...,6, divided by 3.

Terms

    a(0) =0a(1) =1a(2) =7a(3) =45a(4) =287a(5) =1821a(6) =11487a(7) =72045a(8) =449407a(9) =2789181a(10) =17230367a(11) =105996045a(12) =649630527a(13) =3968504541a(14) =24174772447a(15) =146908944045a(16) =890924667647

External references