46689

Appears in sequences

• Number of lattice paths from (0,0) to (n,n) which do not go above the diagonal x=y using steps (1,k), (k,1) with k>=0.at n=7A218321
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 531", based on the 5-celled von Neumann neighborhood.at n=36A272752
• Numbers k such that 351*2^k+1 is prime.at n=39A323032
• Number of excursions of length n with Motzkin-steps avoiding the consecutive steps UU, HH, HD and DH.at n=27A329692