A177828 First differences of A176983.

3, 2, 6, 4, 20, 10, 20, 6, 24, 6, 34, 26, 4, 26, 40, 44, 4, 12, 14, 6, 4, 30, 26, 16, 32, 18, 22, 2, 24, 12, 4, 44, 24, 6, 16, 14, 6, 48, 16, 14, 10, 38, 4, 26, 18, 34, 2, 4, 2, 24, 30, 70, 14, 16, 14, 34, 56, 22, 8, 6, 58, 50, 6, 84, 46, 56, 16, 8, 12, 52, 12, 20, 70, 8, 6, 10, 32, 54

Offset: 1

Author

Zak Seidov, May 14 2010

Keywords

• nonn

Comments

a(n)=2 for n=2,28,47,49,135,173,225,258,375,384,439, A177829.

Crossrefs

Cf. A176983, A177829.