229126
domain: N
Appears in sequences
- Number of different fixed (possibly) disconnected tetrominoes bounded tightly by an n X n square.at n=14A163434
- The first of three consecutive pentagonal numbers the sum of which is equal to the sum of three consecutive primes.at n=5A298250
- Number of nX5 0..1 arrays with every element equal to 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=9A300766