OFFSET
1,1
COMMENTS
With a different offset, this is F_n in Bo Tan et al., pp. 1706ff.
LINKS
Bo Tan and Zhi-Ying Wen, Some properties of the Tribonacci sequence, European Journal of Combinatorics, 28 (2007) 1703-1719. See Prop. 2.8.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 05 2018
STATUS
approved