76770

Appears in sequences

• n+prime(n)+prime(prime(n)) is a triangular number, where prime(n) is the n-th prime.at n=35A116010
• Number of (n+1) X (3+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=8A235082
• a(n) is the position of the first occurrence of n^3 in the concatenation of the positive integers in decimal representation.at n=25A290787