35498
domain: N
Appears in sequences
- Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 16.at n=19A031604
- Numbers whose base-2 representation has exactly 14 runs.at n=15A043581
- a(n+2) = 5*a(n+1) - 2*a(n), with a(0) = 1, a(1) = 4.at n=7A052913
- a(n) = T(n,n-6), array T as in A055818.at n=10A055823
- Array T(m,n) read by antidiagonals: T(m,n) = number of ways of 3-coloring an m X n grid (m >= 1, n >= 1).at n=38A078099
- Array T(m,n) read by antidiagonals: T(m,n) = number of ways of 3-coloring an m X n grid (m >= 1, n >= 1).at n=42A078099
- a(n) = 5*a(n-2) - 2*a(n-4), with initial terms 0,1,2,4.at n=15A079162
- Permutation of natural numbers, odd bisection of A245706 incremented by one and halved: a(n) = (1+A245706((2*n)-1)) / 2.at n=60A245712
- Decimal representation of the middle column of the "Rule 91" elementary cellular automaton starting with a single ON (black) cell.at n=15A267045