2563431075

Appears in sequences

• First numerator and then denominator of the central elements of the 1/4-Pascal triangle (by row).at n=34A046572
• First denominator and then numerator of the central elements of the 1/4-Pascal triangle (by row).at n=35A046573
• Distinct numbers in writing first numerator and then denominator of the central elements of the 1/4-Pascal triangle (by row).at n=18A046574