29081

Appears in sequences

• Indices of primes in sequence defined by A(0) = 23, A(n) = 10*A(n-1) + 43 for n > 0.at n=12A101967
• 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, 0, 1), (0, 1, -1), (1, -1, 1), (1, 0, 0)}.at n=11A148105
• Number of nondecreasing strings of numbers x(i=1..n) in -8..8 with sum x(i)^3 equal to 0.at n=12A188276
• E.g.f.: A(x) = exp( x/A(-x*A(x)^5)^2 ).at n=5A213110
• Number of (n+1)X(2+1) 0..1 arrays x(i,j) with row sums sum{j^2*x(i,j), j=1..2+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.at n=11A232872
• Number of n X n 0..1 arrays with each 1 adjacent to 1 or 3 king-move neighboring 1's.at n=4A295936
• Number of nX5 0..1 arrays with each 1 adjacent to 1 or 3 king-move neighboring 1s.at n=4A295940
• T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 1 or 3 king-move neighboring 1s.at n=40A295943