325947

Appears in sequences

• Variant of triangle A008301, read by rows of 2*n+1 terms, such that the first column is the secant numbers (A000364).at n=28A125053
• Variant of triangle A008301, read by rows of 2*n+1 terms, such that the first column is the secant numbers (A000364).at n=32A125053
• Left half of triangle A125053.at n=18A210111
• Denominators of convergents to continued fraction expansion of tribonacci constant (A058265, A019712).at n=7A319429