37118
domain: N
Appears in sequences
- a(n) = 9 + floor( Sum_{j=1..n-1} a(j)/3 ).at n=29A120154
- Number of compositions of n where differences between neighboring parts are in {-2,-1,1,2}.at n=26A214256
- Number of nondecreasing -n..n vectors of length 3 whose dot product with some nondecreasing -n..n vector equals 3.at n=30A226411
- Number of (5+2)X(n+2) 0..4 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=11A252966
- Number of binary strings of length n avoiding 4-antipowers.at n=37A275061