107393
domain: N
Appears in sequences
- Number of base 13 circular n-digit numbers with adjacent digits differing by 6 or less.at n=5A125401
- a(n) = a(n-1)+a(n-2)-Floor(a(n-3)/2)-Floor(a(n-8)/2); initial terms are 0, 1, 1, 2, 3, 5, 7, 11.at n=33A173199
- G.f.: x^4*(6 + x - 7*x^2 - x^3 + 3*x^4 + x^5)/(1-x-x^2)^3.at n=17A229731
- E.g.f. satisfies A(x) = (1 + 2*x)^(A(x)/2).at n=8A355787