7527704

Appears in sequences

• a(n) is its own 4th difference.at n=12A055991
• A trisection of 1/(1-x-x^4).at n=17A099234
• INVERT transform of A027656: (1, 0, 2, 0, 3, 0, 4, 0, 5, ...).at n=25A158943