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

1,1

Comments

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

Links

Table of n, a(n) for n=1..86.

Formula

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

Crossrefs

Cf. A000142, A269970.

Sequence in context: A303598 A337277 A269974 * A308069 A161895 A048138

Adjacent sequences: A269972 A269973 A269974 * A269976 A269977 A269978

Keyword

nonn,easy

Author

Clark Kimberling, Mar 08 2016

Status

approved