30623

Appears in sequences

• Main diagonal of array in A083140.at n=29A083141
• Hilltop maps: number of n X 1 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or vertical neighbor in a random 0..4 n X 1 array.at n=14A218281
• Bridging trails on square lattice.at n=11A259855
• Numbers k such that (28*10^k + 113)/3 is prime.at n=32A271147
• p-INVERT of (1,1,0,0,0,0,...), where p(S) = (1 - S)(1 - S^2).at n=17A291408