37252

Appears in sequences

• a(n) = sum of n-th column in array in A100452.at n=34A100454
• Binomial transform of Euler's totient function phi(n+1).at n=13A131045
• Number of antichains in the first n elements of the infinite Boolean lattice.at n=35A132581
• Fibonacci sequence beginning 12, 7.at n=18A206423
• Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 2 X n array.at n=21A220045