487630

Appears in sequences

• Arithmetic mean of two consecutive prime interprimes of third order: interprimes of fourth order.at n=2A126558
• Power ceiling-floor sequence of sqrt(5).at n=15A218982
• Number of nX4 binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.at n=10A266424
• Number A(n,k) of compositions (ordered partitions) of 1 into exactly k*n+1 powers of 1/(k+1); square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=33A294746
• Number of compositions (ordered partitions) of 1 into exactly 2*n+1 powers of 1/3.at n=5A294850
• Number of compositions (ordered partitions) of 1 into exactly 5n+1 powers of 1/(n+1).at n=2A294984