52054840

Appears in sequences

• a(n) is its own 4th difference.at n=14A055989
• A trisection of 1/(1-x-x^4).at n=19A099234
• INVERT transform of A027656: (1, 0, 2, 0, 3, 0, 4, 0, 5, ...).at n=28A158943