A269975 Factorial-nested interval sequence of -1 + sqrt(2).

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

Offset: 1

Author

Clark Kimberling, Mar 08 2016

Keywords

• nonn
• easy

Comments

See A269970 for a definition of factorial-nested interval sequence and guide to related sequences.

Crossrefs

Cf. A000142, A269970.

Formula

Empirical: a(n) = A269974(n+1). - R. J. Mathar, Mar 21 2016