48912

Appears in sequences

• Number of permutations of length n with 1 fixed and 1 reflected point.at n=9A007016
• Concatenation of the first n nonsquarefree numbers A013929.at n=3A159903
• Number of n X 4 binary arrays with all 1s connected, a path of 1s from top row to lower right corner, and no 1 having more than two 1s adjacent.at n=8A163697
• Number of n X 9 binary arrays with all 1s connected, a path of 1s from left column to lower right corner, and no 1 having more than two 1s adjacent.at n=3A163711
• 6*2^n - n^2 - 5*n - 6.at n=13A229788
• Number of business cards required to build an origami level n Mosely snowflake sponge.at n=3A304960
• Consecutive states of the linear congruential pseudo-random number generator (2041*s + 25673) mod 121500 when started at s=1.at n=7A385362
• a(n) = Sum_{k=0..n} 2^k * binomial(k+2,2) * binomial(2*k,2*(n-k)).at n=6A391875