22732

Appears in sequences

• Numbers k such that 2^k + 3 is prime.at n=35A057732
• Number of binary strings of length n with equal numbers of 0001 and 0110 substrings.at n=16A164159
• Number of -n..n arrays x(0..3) of 4 elements with sum zero and with zeroth through 3rd differences all nonzero.at n=16A200040
• Number of n-step self-avoiding walks on cubic lattice ending at point with x = k.at n=50A227338
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 141", based on the 5-celled von Neumann neighborhood.at n=32A270284
• Number of 2 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.at n=10A297545
• a(n) is the least x such that x^2 mod prime(i), i=1..n, are all distinct.at n=17A309090
• a(n) is the least x such that x^2 mod prime(i), i=1..n, are all distinct.at n=18A309090
• G.f.: Sum_{n>=0} (n+1)*(n+2)*(n+3)/3! * (x + x^n)^n.at n=25A325999