84828633120
domain: N
Appears in sequences
- First numerator and then denominator of central elements of 1/2-Pascal triangle.at n=40A046222
- First denominator and then numerator of central elements of 1/2-Pascal triangle.at n=41A046223
- Distinct numbers seen when writing first numerator and then denominator of central elements of 1/2-Pascal triangle.at n=20A046224