61015

Appears in sequences

• Number of bipartite partitions.at n=22A002766
• n+prime(n)+prime(prime(n)) is a triangular number, where prime(n) is the n-th prime.at n=30A116010
• Concatenation of n-th Fibonacci number and n.at n=14A139114
• Number of (n+1) X (2+1) 0..1 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=16A251122