34091
domain: N
Appears in sequences
- Powers of sqrt(3) rounded down.at n=19A017913
- Powers of fourth root of 3 rounded down.at n=38A018051
- Number of (n+2) X 5 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order.at n=17A204376
- Semiprimes whose reversal + 1 is a square.at n=22A245362
- Integer part of square root of A010807: a(n) = floor(sqrt(n^19)).at n=3A247894