[go: up one dir, main page]

login
A023129
Signature sequence of sqrt(e).
2
1, 2, 1, 3, 2, 4, 1, 3, 5, 2, 4, 1, 6, 3, 5, 2, 7, 4, 1, 6, 3, 8, 5, 2, 7, 4, 9, 1, 6, 3, 8, 5, 10, 2, 7, 4, 9, 1, 6, 11, 3, 8, 5, 10, 2, 7, 12, 4, 9, 1, 6, 11, 3, 8, 13, 5, 10, 2, 7, 12, 4, 9, 14, 1, 6, 11, 3, 8, 13, 5, 10, 15, 2, 7, 12, 4, 9, 14, 1, 6, 11, 16, 3, 8, 13, 5, 10, 15, 2
OFFSET
1,2
COMMENTS
Arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x.
REFERENCES
C. Kimberling, "Fractal Sequences and Interspersions", Ars Combinatoria, vol. 45 p 157 1997.
CROSSREFS
Sequence in context: A191475 A158456 A084531 * A007337 A167430 A056892
KEYWORD
nonn
STATUS
approved