OFFSET
1,1
REFERENCES
John Charles Saunders, Problems in Combinatorial and Analytic Number Theory, Ph. D. thesis, University of Waterloo, 2018.
LINKS
Kevin G. Hare, and J. C. Saunders, On (a,b) Pairs in Random Fibonacci Sequences, Arxiv preprint arXiv:1608.03522 [math.NT], February 2018.
PROG
(PARI) {a(n) = my(A); if( n<=1, 5*(n==1), A = O(x); for(k=1, n, A = x / (1 - A)^2); polcoeff(A, n))}; /* Michael Somos, Dec 10 2019 */
CROSSREFS
KEYWORD
nonn
AUTHOR
Jeffrey Shallit, Jun 05 2018
EXTENSIONS
More terms added and a(14) corrected by Michael Somos, Dec 10 2019
STATUS
approved