1248072
domain: N
Appears in sequences
- Twelfth column of Losanitsch's triangle A034851 (formatted as lower triangular matrix).at n=13A062136
- a(n) = n*(n + 11)*(n + 22)*(n + 33)*(n + 44)/120.at n=24A264450
- a(n) = (1/12)*(Fibonacci(2*n) + Fibonacci(4*n) + Fibonacci(6*n)).at n=5A273625
- Number of integer compositions of 2n whose half-alternating sum is 0.at n=12A357641
- a(n) = 1680 * (3*n)!/((2*n)!*(n+3)!).at n=8A361038