93731

Appears in sequences

• Convolution of Fibonacci numbers and A023533.at n=24A023613
• Convolution of (F(2), F(3), F(4), ...) and A023533.at n=23A023655
• Number of distinct resistances that can be produced from a circuit of n equal resistors using only series and parallel combinations.at n=13A048211
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 1, 1), (0, 0, 1), (1, 0, -1)}.at n=12A148096
• Number of n X 3 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=4A223859
• T(n,k)=Number of nXk 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=25A223864
• Number of 5Xn 0..3 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=2A223868